There are an infinite number of highly composite numbers, and the first few are 1, 2, 4, 6, 12, 24, 36, 48, 60, 120, 180, 240, 360, 720, 840, 1260, 1680, 2520, 5040, ... (OEIS A002182). The corresponding numbers of divisors are 1, 2, 3, 4, 6, 8, 9, 10, 12, 16, 18, 20, 24, 30, 32, ... (OEIS A002183).
Clackamas County Population 2018 Clackamas County's estimated population is 408,062 with a growth rate of 1.72% in the past year according to the most recent United States census data. Clackamas County is the 3rd largest county in Oregon.
As of the 2010 census, Eugene had a population of 156,185; it is the second most populous city in the state (after Portland) and the county seat of Lane County. The Eugene-Springfield, Oregon metropolitan statistical area (MSA) is the 146th largest metropolitan statistical area in the US and the third-largest in the state, behind the Portland Metropolitan Area and the Salem Metropolitan Area.