172394520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2879}}^1$

素因数の和:3392

約数の個数: 64

約数和(自身を含む): 518400000

約数和(自身を除く): 346005480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2879, 2994, 3992, 4990, 5758, 5988, 7485, 8637, 9980, 11516, 11976, 14395, 14970, 17274, 19960, 23032, 28790, 29940, 34548, 43185, 57580, 59880, 69096, 86370, 115160, 172740, 345480, 1436621, 2873242, 4309863, 5746484, 7183105, 8619726, 11492968, 14366210, 17239452, 21549315, 28732420, 34478904, 43098630, 57464840, 86197260, 172394520]

約数ペア:

[(1, 172394520), (2, 86197260), (3, 57464840), (4, 43098630), (5, 34478904), (6, 28732420), (8, 21549315), (10, 17239452), (12, 14366210), (15, 11492968), (20, 8619726), (24, 7183105), (30, 5746484), (40, 4309863), (60, 2873242), (120, 1436621), (499, 345480), (998, 172740), (1497, 115160), (1996, 86370), (2495, 69096), (2879, 59880), (2994, 57580), (3992, 43185), (4990, 34548), (5758, 29940), (5988, 28790), (7485, 23032), (8637, 19960), (9980, 17274), (11516, 14970), (11976, 14395)]