15712440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 47554560

約数和(自身を除く): 31842120

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, 1031, 1270, 1524, 1905, 2062, 2540, 3048, 3093, 3810, 4124, 5080, 5155, 6186, 7620, 8248, 10310, 12372, 15240, 15465, 20620, 24744, 30930, 41240, 61860, 123720, 130937, 261874, 392811, 523748, 654685, 785622, 1047496, 1309370, 1571244, 1964055, 2618740, 3142488, 3928110, 5237480, 7856220, 15712440]

約数ペア:

[(1, 15712440), (2, 7856220), (3, 5237480), (4, 3928110), (5, 3142488), (6, 2618740), (8, 1964055), (10, 1571244), (12, 1309370), (15, 1047496), (20, 785622), (24, 654685), (30, 523748), (40, 392811), (60, 261874), (120, 130937), (127, 123720), (254, 61860), (381, 41240), (508, 30930), (635, 24744), (762, 20620), (1016, 15465), (1031, 15240), (1270, 12372), (1524, 10310), (1905, 8248), (2062, 7620), (2540, 6186), (3048, 5155), (3093, 5080), (3810, 4124)]