320555640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2671297}}^1$

素因数の和:2671311

約数の個数: 32

約数和(自身を含む): 961667280

約数和(自身を除く): 641111640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2671297, 5342594, 8013891, 10685188, 13356485, 16027782, 21370376, 26712970, 32055564, 40069455, 53425940, 64111128, 80138910, 106851880, 160277820, 320555640]

約数ペア:

[(1, 320555640), (2, 160277820), (3, 106851880), (4, 80138910), (5, 64111128), (6, 53425940), (8, 40069455), (10, 32055564), (12, 26712970), (15, 21370376), (20, 16027782), (24, 13356485), (30, 10685188), (40, 8013891), (60, 5342594), (120, 2671297)]