144779640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1206497}}^1$

素因数の和:1206511

約数の個数: 32

約数和(自身を含む): 434339280

約数和(自身を除く): 289559640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1206497, 2412994, 3619491, 4825988, 6032485, 7238982, 9651976, 12064970, 14477964, 18097455, 24129940, 28955928, 36194910, 48259880, 72389820, 144779640]

約数ペア:

[(1, 144779640), (2, 72389820), (3, 48259880), (4, 36194910), (5, 28955928), (6, 24129940), (8, 18097455), (10, 14477964), (12, 12064970), (15, 9651976), (20, 7238982), (24, 6032485), (30, 4825988), (40, 3619491), (60, 2412994), (120, 1206497)]