252205680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2017}}^1$

素因数の和:2554

約数の個数: 80

約数和(自身を含む): 783726624

約数和(自身を除く): 531520944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 2017, 2084, 2605, 3126, 4034, 4168, 5210, 6051, 6252, 7815, 8068, 8336, 10085, 10420, 12102, 12504, 15630, 16136, 20170, 20840, 24204, 25008, 30255, 31260, 32272, 40340, 41680, 48408, 60510, 62520, 80680, 96816, 121020, 125040, 161360, 242040, 484080, 1050857, 2101714, 3152571, 4203428, 5254285, 6305142, 8406856, 10508570, 12610284, 15762855, 16813712, 21017140, 25220568, 31525710, 42034280, 50441136, 63051420, 84068560, 126102840, 252205680]

約数ペア:

[(1, 252205680), (2, 126102840), (3, 84068560), (4, 63051420), (5, 50441136), (6, 42034280), (8, 31525710), (10, 25220568), (12, 21017140), (15, 16813712), (16, 15762855), (20, 12610284), (24, 10508570), (30, 8406856), (40, 6305142), (48, 5254285), (60, 4203428), (80, 3152571), (120, 2101714), (240, 1050857), (521, 484080), (1042, 242040), (1563, 161360), (2017, 125040), (2084, 121020), (2605, 96816), (3126, 80680), (4034, 62520), (4168, 60510), (5210, 48408), (6051, 41680), (6252, 40340), (7815, 32272), (8068, 31260), (8336, 30255), (10085, 25008), (10420, 24204), (12102, 20840), (12504, 20170), (15630, 16136)]