253486920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16633}}^1$

素因数の和:16774

約数の個数: 64

約数和(自身を含む): 766494720

約数和(自身を除く): 513007800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 16633, 33266, 49899, 66532, 83165, 99798, 133064, 166330, 199596, 249495, 332660, 399192, 498990, 665320, 997980, 1995960, 2112391, 4224782, 6337173, 8449564, 10561955, 12674346, 16899128, 21123910, 25348692, 31685865, 42247820, 50697384, 63371730, 84495640, 126743460, 253486920]

約数ペア:

[(1, 253486920), (2, 126743460), (3, 84495640), (4, 63371730), (5, 50697384), (6, 42247820), (8, 31685865), (10, 25348692), (12, 21123910), (15, 16899128), (20, 12674346), (24, 10561955), (30, 8449564), (40, 6337173), (60, 4224782), (120, 2112391), (127, 1995960), (254, 997980), (381, 665320), (508, 498990), (635, 399192), (762, 332660), (1016, 249495), (1270, 199596), (1524, 166330), (1905, 133064), (2540, 99798), (3048, 83165), (3810, 66532), (5080, 49899), (7620, 33266), (15240, 16633)]