3321192720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{321821}}^1$

素因数の和:321880

約数の個数: 80

約数和(自身を含む): 10535164992

約数和(自身を除く): 7213972272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 321821, 643642, 965463, 1287284, 1609105, 1930926, 2574568, 3218210, 3861852, 4827315, 5149136, 6436420, 7723704, 9654630, 12872840, 13838303, 15447408, 19309260, 25745680, 27676606, 38618520, 41514909, 55353212, 69191515, 77237040, 83029818, 110706424, 138383030, 166059636, 207574545, 221412848, 276766060, 332119272, 415149090, 553532120, 664238544, 830298180, 1107064240, 1660596360, 3321192720]

約数ペア:

[(1, 3321192720), (2, 1660596360), (3, 1107064240), (4, 830298180), (5, 664238544), (6, 553532120), (8, 415149090), (10, 332119272), (12, 276766060), (15, 221412848), (16, 207574545), (20, 166059636), (24, 138383030), (30, 110706424), (40, 83029818), (43, 77237040), (48, 69191515), (60, 55353212), (80, 41514909), (86, 38618520), (120, 27676606), (129, 25745680), (172, 19309260), (215, 15447408), (240, 13838303), (258, 12872840), (344, 9654630), (430, 7723704), (516, 6436420), (645, 5149136), (688, 4827315), (860, 3861852), (1032, 3218210), (1290, 2574568), (1720, 1930926), (2064, 1609105), (2580, 1287284), (3440, 965463), (5160, 643642), (10320, 321821)]