240032540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 566673408

約数和(自身を除く): 326640868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 121, 127, 142, 220, 242, 254, 284, 355, 484, 508, 605, 635, 710, 781, 1210, 1270, 1331, 1397, 1420, 1562, 2420, 2540, 2662, 2794, 3124, 3905, 5324, 5588, 6655, 6985, 7810, 8591, 9017, 13310, 13970, 15367, 15620, 17182, 18034, 26620, 27940, 30734, 34364, 36068, 42955, 45085, 61468, 76835, 85910, 90170, 94501, 99187, 153670, 169037, 171820, 180340, 189002, 198374, 307340, 338074, 378004, 396748, 472505, 495935, 676148, 845185, 945010, 991870, 1091057, 1690370, 1890020, 1983740, 2182114, 3380740, 4364228, 5455285, 10910570, 12001627, 21821140, 24003254, 48006508, 60008135, 120016270, 240032540]

約数ペア:

[(1, 240032540), (2, 120016270), (4, 60008135), (5, 48006508), (10, 24003254), (11, 21821140), (20, 12001627), (22, 10910570), (44, 5455285), (55, 4364228), (71, 3380740), (110, 2182114), (121, 1983740), (127, 1890020), (142, 1690370), (220, 1091057), (242, 991870), (254, 945010), (284, 845185), (355, 676148), (484, 495935), (508, 472505), (605, 396748), (635, 378004), (710, 338074), (781, 307340), (1210, 198374), (1270, 189002), (1331, 180340), (1397, 171820), (1420, 169037), (1562, 153670), (2420, 99187), (2540, 94501), (2662, 90170), (2794, 85910), (3124, 76835), (3905, 61468), (5324, 45085), (5588, 42955), (6655, 36068), (6985, 34364), (7810, 30734), (8591, 27940), (9017, 26620), (13310, 18034), (13970, 17182), (15367, 15620)]