157641360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{656839}}^1$

素因数の和:656855

約数の個数: 40

約数和(自身を含む): 488688960

約数和(自身を除く): 331047600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 656839, 1313678, 1970517, 2627356, 3284195, 3941034, 5254712, 6568390, 7882068, 9852585, 10509424, 13136780, 15764136, 19705170, 26273560, 31528272, 39410340, 52547120, 78820680, 157641360]

約数ペア:

[(1, 157641360), (2, 78820680), (3, 52547120), (4, 39410340), (5, 31528272), (6, 26273560), (8, 19705170), (10, 15764136), (12, 13136780), (15, 10509424), (16, 9852585), (20, 7882068), (24, 6568390), (30, 5254712), (40, 3941034), (48, 3284195), (60, 2627356), (80, 1970517), (120, 1313678), (240, 656839)]