1648965840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6870691}}^1$

素因数の和:6870707

約数の個数: 40

約数和(自身を含む): 5111794848

約数和(自身を除く): 3462829008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6870691, 13741382, 20612073, 27482764, 34353455, 41224146, 54965528, 68706910, 82448292, 103060365, 109931056, 137413820, 164896584, 206120730, 274827640, 329793168, 412241460, 549655280, 824482920, 1648965840]

約数ペア:

[(1, 1648965840), (2, 824482920), (3, 549655280), (4, 412241460), (5, 329793168), (6, 274827640), (8, 206120730), (10, 164896584), (12, 137413820), (15, 109931056), (16, 103060365), (20, 82448292), (24, 68706910), (30, 54965528), (40, 41224146), (48, 34353455), (60, 27482764), (80, 20612073), (120, 13741382), (240, 6870691)]