249210120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2083}}^1$

素因数の和:3094

約数の個数: 64

約数和(自身を含む): 748739520

約数和(自身を除く): 499529400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2083, 2991, 3988, 4166, 4985, 5982, 6249, 7976, 8332, 9970, 10415, 11964, 12498, 14955, 16664, 19940, 20830, 23928, 24996, 29910, 31245, 39880, 41660, 49992, 59820, 62490, 83320, 119640, 124980, 249960, 2076751, 4153502, 6230253, 8307004, 10383755, 12460506, 16614008, 20767510, 24921012, 31151265, 41535020, 49842024, 62302530, 83070040, 124605060, 249210120]

約数ペア:

[(1, 249210120), (2, 124605060), (3, 83070040), (4, 62302530), (5, 49842024), (6, 41535020), (8, 31151265), (10, 24921012), (12, 20767510), (15, 16614008), (20, 12460506), (24, 10383755), (30, 8307004), (40, 6230253), (60, 4153502), (120, 2076751), (997, 249960), (1994, 124980), (2083, 119640), (2991, 83320), (3988, 62490), (4166, 59820), (4985, 49992), (5982, 41660), (6249, 39880), (7976, 31245), (8332, 29910), (9970, 24996), (10415, 23928), (11964, 20830), (12498, 19940), (14955, 16664)]