255540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4259}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 715680

約数和(自身を除く): 460140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4259, 8518, 12777, 17036, 21295, 25554, 42590, 51108, 63885, 85180, 127770, 255540]

約数ペア:

[(1, 255540), (2, 127770), (3, 85180), (4, 63885), (5, 51108), (6, 42590), (10, 25554), (12, 21295), (15, 17036), (20, 12777), (30, 8518), (60, 4259)]