240456708

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71821}}^1$

素因数の和:71865

約数の個数: 48

約数和(自身を含む): 643525120

約数和(自身を除く): 403068412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 71821, 143642, 215463, 287284, 430926, 646389, 861852, 1292778, 1939167, 2226451, 2585556, 3878334, 4452902, 6679353, 7756668, 8905804, 13358706, 20038059, 26717412, 40076118, 60114177, 80152236, 120228354, 240456708]

約数ペア:

[(1, 240456708), (2, 120228354), (3, 80152236), (4, 60114177), (6, 40076118), (9, 26717412), (12, 20038059), (18, 13358706), (27, 8905804), (31, 7756668), (36, 6679353), (54, 4452902), (62, 3878334), (93, 2585556), (108, 2226451), (124, 1939167), (186, 1292778), (279, 861852), (372, 646389), (558, 430926), (837, 287284), (1116, 215463), (1674, 143642), (3348, 71821)]