1787880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 5495040

約数和(自身を除く): 3707160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 317, 376, 470, 564, 634, 705, 940, 951, 1128, 1268, 1410, 1585, 1880, 1902, 2536, 2820, 3170, 3804, 4755, 5640, 6340, 7608, 9510, 12680, 14899, 19020, 29798, 38040, 44697, 59596, 74495, 89394, 119192, 148990, 178788, 223485, 297980, 357576, 446970, 595960, 893940, 1787880]

約数ペア:

[(1, 1787880), (2, 893940), (3, 595960), (4, 446970), (5, 357576), (6, 297980), (8, 223485), (10, 178788), (12, 148990), (15, 119192), (20, 89394), (24, 74495), (30, 59596), (40, 44697), (47, 38040), (60, 29798), (94, 19020), (120, 14899), (141, 12680), (188, 9510), (235, 7608), (282, 6340), (317, 5640), (376, 4755), (470, 3804), (564, 3170), (634, 2820), (705, 2536), (940, 1902), (951, 1880), (1128, 1585), (1268, 1410)]