398466840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3320557}}^1$

素因数の和:3320571

約数の個数: 32

約数和(自身を含む): 1195400880

約数和(自身を除く): 796934040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3320557, 6641114, 9961671, 13282228, 16602785, 19923342, 26564456, 33205570, 39846684, 49808355, 66411140, 79693368, 99616710, 132822280, 199233420, 398466840]

約数ペア:

[(1, 398466840), (2, 199233420), (3, 132822280), (4, 99616710), (5, 79693368), (6, 66411140), (8, 49808355), (10, 39846684), (12, 33205570), (15, 26564456), (20, 19923342), (24, 16602785), (30, 13282228), (40, 9961671), (60, 6641114), (120, 3320557)]