657480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5479}}^1$

素因数の和:5493

約数の個数: 32

約数和(自身を含む): 1972800

約数和(自身を除く): 1315320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5479, 10958, 16437, 21916, 27395, 32874, 43832, 54790, 65748, 82185, 109580, 131496, 164370, 219160, 328740, 657480]

約数ペア:

[(1, 657480), (2, 328740), (3, 219160), (4, 164370), (5, 131496), (6, 109580), (8, 82185), (10, 65748), (12, 54790), (15, 43832), (20, 32874), (24, 27395), (30, 21916), (40, 16437), (60, 10958), (120, 5479)]