57431280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239297}}^1$

素因数の和:239313

約数の個数: 40

約数和(自身を含む): 178037712

約数和(自身を除く): 120606432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 239297, 478594, 717891, 957188, 1196485, 1435782, 1914376, 2392970, 2871564, 3589455, 3828752, 4785940, 5743128, 7178910, 9571880, 11486256, 14357820, 19143760, 28715640, 57431280]

約数ペア:

[(1, 57431280), (2, 28715640), (3, 19143760), (4, 14357820), (5, 11486256), (6, 9571880), (8, 7178910), (10, 5743128), (12, 4785940), (15, 3828752), (16, 3589455), (20, 2871564), (24, 2392970), (30, 1914376), (40, 1435782), (48, 1196485), (60, 957188), (80, 717891), (120, 478594), (240, 239297)]