138105840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{575441}}^1$

素因数の和:575457

約数の個数: 40

約数和(自身を含む): 428128848

約数和(自身を除く): 290023008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 575441, 1150882, 1726323, 2301764, 2877205, 3452646, 4603528, 5754410, 6905292, 8631615, 9207056, 11508820, 13810584, 17263230, 23017640, 27621168, 34526460, 46035280, 69052920, 138105840]

約数ペア:

[(1, 138105840), (2, 69052920), (3, 46035280), (4, 34526460), (5, 27621168), (6, 23017640), (8, 17263230), (10, 13810584), (12, 11508820), (15, 9207056), (16, 8631615), (20, 6905292), (24, 5754410), (30, 4603528), (40, 3452646), (48, 2877205), (60, 2301764), (80, 1726323), (120, 1150882), (240, 575441)]