2857972440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{187531}}^1$

素因数の和:187672

約数の個数: 64

約数和(自身を含む): 8641474560

約数和(自身を除く): 5783502120

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, 187531, 375062, 562593, 750124, 937655, 1125186, 1500248, 1875310, 2250372, 2812965, 3750620, 4500744, 5625930, 7501240, 11251860, 22503720, 23816437, 47632874, 71449311, 95265748, 119082185, 142898622, 190531496, 238164370, 285797244, 357246555, 476328740, 571594488, 714493110, 952657480, 1428986220, 2857972440]

約数ペア:

[(1, 2857972440), (2, 1428986220), (3, 952657480), (4, 714493110), (5, 571594488), (6, 476328740), (8, 357246555), (10, 285797244), (12, 238164370), (15, 190531496), (20, 142898622), (24, 119082185), (30, 95265748), (40, 71449311), (60, 47632874), (120, 23816437), (127, 22503720), (254, 11251860), (381, 7501240), (508, 5625930), (635, 4500744), (762, 3750620), (1016, 2812965), (1270, 2250372), (1524, 1875310), (1905, 1500248), (2540, 1125186), (3048, 937655), (3810, 750124), (5080, 562593), (7620, 375062), (15240, 187531)]