249880440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4517}}^1$

素因数の和:4992

約数の個数: 64

約数和(自身を含む): 751433760

約数和(自身を除く): 501553320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1383, 1844, 2305, 2766, 3688, 4517, 4610, 5532, 6915, 9034, 9220, 11064, 13551, 13830, 18068, 18440, 22585, 27102, 27660, 36136, 45170, 54204, 55320, 67755, 90340, 108408, 135510, 180680, 271020, 542040, 2082337, 4164674, 6247011, 8329348, 10411685, 12494022, 16658696, 20823370, 24988044, 31235055, 41646740, 49976088, 62470110, 83293480, 124940220, 249880440]

約数ペア:

[(1, 249880440), (2, 124940220), (3, 83293480), (4, 62470110), (5, 49976088), (6, 41646740), (8, 31235055), (10, 24988044), (12, 20823370), (15, 16658696), (20, 12494022), (24, 10411685), (30, 8329348), (40, 6247011), (60, 4164674), (120, 2082337), (461, 542040), (922, 271020), (1383, 180680), (1844, 135510), (2305, 108408), (2766, 90340), (3688, 67755), (4517, 55320), (4610, 54204), (5532, 45170), (6915, 36136), (9034, 27660), (9220, 27102), (11064, 22585), (13551, 18440), (13830, 18068)]