359393960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 832032000

約数和(自身を除く): 472638040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 149, 188, 235, 298, 376, 470, 596, 745, 940, 1192, 1283, 1490, 1880, 2566, 2980, 5132, 5960, 6415, 7003, 10264, 12830, 14006, 25660, 28012, 35015, 51320, 56024, 60301, 70030, 120602, 140060, 191167, 241204, 280120, 301505, 382334, 482408, 603010, 764668, 955835, 1206020, 1529336, 1911670, 2412040, 3823340, 7646680, 8984849, 17969698, 35939396, 44924245, 71878792, 89848490, 179696980, 359393960]

約数ペア:

[(1, 359393960), (2, 179696980), (4, 89848490), (5, 71878792), (8, 44924245), (10, 35939396), (20, 17969698), (40, 8984849), (47, 7646680), (94, 3823340), (149, 2412040), (188, 1911670), (235, 1529336), (298, 1206020), (376, 955835), (470, 764668), (596, 603010), (745, 482408), (940, 382334), (1192, 301505), (1283, 280120), (1490, 241204), (1880, 191167), (2566, 140060), (2980, 120602), (5132, 70030), (5960, 60301), (6415, 56024), (7003, 51320), (10264, 35015), (12830, 28012), (14006, 25660)]