7181880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 21803040

約数和(自身を除く): 14621160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 617, 776, 970, 1164, 1234, 1455, 1851, 1940, 2328, 2468, 2910, 3085, 3702, 3880, 4936, 5820, 6170, 7404, 9255, 11640, 12340, 14808, 18510, 24680, 37020, 59849, 74040, 119698, 179547, 239396, 299245, 359094, 478792, 598490, 718188, 897735, 1196980, 1436376, 1795470, 2393960, 3590940, 7181880]

約数ペア:

[(1, 7181880), (2, 3590940), (3, 2393960), (4, 1795470), (5, 1436376), (6, 1196980), (8, 897735), (10, 718188), (12, 598490), (15, 478792), (20, 359094), (24, 299245), (30, 239396), (40, 179547), (60, 119698), (97, 74040), (120, 59849), (194, 37020), (291, 24680), (388, 18510), (485, 14808), (582, 12340), (617, 11640), (776, 9255), (970, 7404), (1164, 6170), (1234, 5820), (1455, 4936), (1851, 3880), (1940, 3702), (2328, 3085), (2468, 2910)]