255660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4261}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 716016

約数和(自身を除く): 460356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4261, 8522, 12783, 17044, 21305, 25566, 42610, 51132, 63915, 85220, 127830, 255660]

約数ペア:

[(1, 255660), (2, 127830), (3, 85220), (4, 63915), (5, 51132), (6, 42610), (10, 25566), (12, 21305), (15, 17044), (20, 12783), (30, 8522), (60, 4261)]