388593960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{23297}}^1$

素因数の和:23450

約数の個数: 64

約数和(自身を含む): 1174219200

約数和(自身を除く): 785625240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 23297, 46594, 69891, 93188, 116485, 139782, 186376, 232970, 279564, 349455, 465940, 559128, 698910, 931880, 1397820, 2795640, 3238283, 6476566, 9714849, 12953132, 16191415, 19429698, 25906264, 32382830, 38859396, 48574245, 64765660, 77718792, 97148490, 129531320, 194296980, 388593960]

約数ペア:

[(1, 388593960), (2, 194296980), (3, 129531320), (4, 97148490), (5, 77718792), (6, 64765660), (8, 48574245), (10, 38859396), (12, 32382830), (15, 25906264), (20, 19429698), (24, 16191415), (30, 12953132), (40, 9714849), (60, 6476566), (120, 3238283), (139, 2795640), (278, 1397820), (417, 931880), (556, 698910), (695, 559128), (834, 465940), (1112, 349455), (1390, 279564), (1668, 232970), (2085, 186376), (2780, 139782), (3336, 116485), (4170, 93188), (5560, 69891), (8340, 46594), (16680, 23297)]