428501520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{595141}}^1$

素因数の和:595160

約数の個数: 60

約数和(自身を含む): 1439053356

約数和(自身を除く): 1010551836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 595141, 1190282, 1785423, 2380564, 2975705, 3570846, 4761128, 5356269, 5951410, 7141692, 8927115, 9522256, 10712538, 11902820, 14283384, 17854230, 21425076, 23805640, 26781345, 28566768, 35708460, 42850152, 47611280, 53562690, 71416920, 85700304, 107125380, 142833840, 214250760, 428501520]

約数ペア:

[(1, 428501520), (2, 214250760), (3, 142833840), (4, 107125380), (5, 85700304), (6, 71416920), (8, 53562690), (9, 47611280), (10, 42850152), (12, 35708460), (15, 28566768), (16, 26781345), (18, 23805640), (20, 21425076), (24, 17854230), (30, 14283384), (36, 11902820), (40, 10712538), (45, 9522256), (48, 8927115), (60, 7141692), (72, 5951410), (80, 5356269), (90, 4761128), (120, 3570846), (144, 2975705), (180, 2380564), (240, 1785423), (360, 1190282), (720, 595141)]