261336360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2177803}}^1$

素因数の和:2177817

約数の個数: 32

約数和(自身を含む): 784009440

約数和(自身を除く): 522673080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2177803, 4355606, 6533409, 8711212, 10889015, 13066818, 17422424, 21778030, 26133636, 32667045, 43556060, 52267272, 65334090, 87112120, 130668180, 261336360]

約数ペア:

[(1, 261336360), (2, 130668180), (3, 87112120), (4, 65334090), (5, 52267272), (6, 43556060), (8, 32667045), (10, 26133636), (12, 21778030), (15, 17422424), (20, 13066818), (24, 10889015), (30, 8711212), (40, 6533409), (60, 4355606), (120, 2177803)]