172344840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1436207}}^1$

素因数の和:1436221

約数の個数: 32

約数和(自身を含む): 517034880

約数和(自身を除く): 344690040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1436207, 2872414, 4308621, 5744828, 7181035, 8617242, 11489656, 14362070, 17234484, 21543105, 28724140, 34468968, 43086210, 57448280, 86172420, 172344840]

約数ペア:

[(1, 172344840), (2, 86172420), (3, 57448280), (4, 43086210), (5, 34468968), (6, 28724140), (8, 21543105), (10, 17234484), (12, 14362070), (15, 11489656), (20, 8617242), (24, 7181035), (30, 5744828), (40, 4308621), (60, 2872414), (120, 1436207)]