317560920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{11867}}^1$

素因数の和:12104

約数の個数: 64

約数和(自身を含む): 957035520

約数和(自身を除く): 639474600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8920, 11867, 13380, 23734, 26760, 35601, 47468, 59335, 71202, 94936, 118670, 142404, 178005, 237340, 284808, 356010, 474680, 712020, 1424040, 2646341, 5292682, 7939023, 10585364, 13231705, 15878046, 21170728, 26463410, 31756092, 39695115, 52926820, 63512184, 79390230, 105853640, 158780460, 317560920]

約数ペア:

[(1, 317560920), (2, 158780460), (3, 105853640), (4, 79390230), (5, 63512184), (6, 52926820), (8, 39695115), (10, 31756092), (12, 26463410), (15, 21170728), (20, 15878046), (24, 13231705), (30, 10585364), (40, 7939023), (60, 5292682), (120, 2646341), (223, 1424040), (446, 712020), (669, 474680), (892, 356010), (1115, 284808), (1338, 237340), (1784, 178005), (2230, 142404), (2676, 118670), (3345, 94936), (4460, 71202), (5352, 59335), (6690, 47468), (8920, 35601), (11867, 26760), (13380, 23734)]