28710120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239251}}^1$

素因数の和:239265

約数の個数: 32

約数和(自身を含む): 86130720

約数和(自身を除く): 57420600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239251, 478502, 717753, 957004, 1196255, 1435506, 1914008, 2392510, 2871012, 3588765, 4785020, 5742024, 7177530, 9570040, 14355060, 28710120]

約数ペア:

[(1, 28710120), (2, 14355060), (3, 9570040), (4, 7177530), (5, 5742024), (6, 4785020), (8, 3588765), (10, 2871012), (12, 2392510), (15, 1914008), (20, 1435506), (24, 1196255), (30, 957004), (40, 717753), (60, 478502), (120, 239251)]