57428520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{478571}}^1$

素因数の和:478585

約数の個数: 32

約数和(自身を含む): 172285920

約数和(自身を除く): 114857400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 478571, 957142, 1435713, 1914284, 2392855, 2871426, 3828568, 4785710, 5742852, 7178565, 9571420, 11485704, 14357130, 19142840, 28714260, 57428520]

約数ペア:

[(1, 57428520), (2, 28714260), (3, 19142840), (4, 14357130), (5, 11485704), (6, 9571420), (8, 7178565), (10, 5742852), (12, 4785710), (15, 3828568), (20, 2871426), (24, 2392855), (30, 1914284), (40, 1435713), (60, 957142), (120, 478571)]