321707640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2680897}}^1$

素因数の和:2680911

約数の個数: 32

約数和(自身を含む): 965123280

約数和(自身を除く): 643415640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2680897, 5361794, 8042691, 10723588, 13404485, 16085382, 21447176, 26808970, 32170764, 40213455, 53617940, 64341528, 80426910, 107235880, 160853820, 321707640]

約数ペア:

[(1, 321707640), (2, 160853820), (3, 107235880), (4, 80426910), (5, 64341528), (6, 53617940), (8, 40213455), (10, 32170764), (12, 26808970), (15, 21447176), (20, 16085382), (24, 13404485), (30, 10723588), (40, 8042691), (60, 5361794), (120, 2680897)]