255804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{3323}}^1$

素因数の和:4618

約数の個数: 48

約数和(自身を含む): 717026688

約数和(自身を除く): 461222148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1283, 2566, 3323, 3849, 5132, 6415, 6646, 7698, 9969, 12830, 13292, 15396, 16615, 19245, 19938, 25660, 33230, 38490, 39876, 49845, 66460, 76980, 99690, 199380, 4263409, 8526818, 12790227, 17053636, 21317045, 25580454, 42634090, 51160908, 63951135, 85268180, 127902270, 255804540]

約数ペア:

[(1, 255804540), (2, 127902270), (3, 85268180), (4, 63951135), (5, 51160908), (6, 42634090), (10, 25580454), (12, 21317045), (15, 17053636), (20, 12790227), (30, 8526818), (60, 4263409), (1283, 199380), (2566, 99690), (3323, 76980), (3849, 66460), (5132, 49845), (6415, 39876), (6646, 38490), (7698, 33230), (9969, 25660), (12830, 19938), (13292, 19245), (15396, 16615)]