420988440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{14557}}^1$

素因数の和:14812

約数の個数: 64

約数和(自身を含む): 1268292960

約数和(自身を除く): 847304520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4820, 5784, 7230, 9640, 14460, 14557, 28920, 29114, 43671, 58228, 72785, 87342, 116456, 145570, 174684, 218355, 291140, 349368, 436710, 582280, 873420, 1746840, 3508237, 7016474, 10524711, 14032948, 17541185, 21049422, 28065896, 35082370, 42098844, 52623555, 70164740, 84197688, 105247110, 140329480, 210494220, 420988440]

約数ペア:

[(1, 420988440), (2, 210494220), (3, 140329480), (4, 105247110), (5, 84197688), (6, 70164740), (8, 52623555), (10, 42098844), (12, 35082370), (15, 28065896), (20, 21049422), (24, 17541185), (30, 14032948), (40, 10524711), (60, 7016474), (120, 3508237), (241, 1746840), (482, 873420), (723, 582280), (964, 436710), (1205, 349368), (1446, 291140), (1928, 218355), (2410, 174684), (2892, 145570), (3615, 116456), (4820, 87342), (5784, 72785), (7230, 58228), (9640, 43671), (14460, 29114), (14557, 28920)]