320120388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1270319}}^1$

素因数の和:1270336

約数の個数: 36

約数和(自身を含む): 924792960

約数和(自身を除く): 604672572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1270319, 2540638, 3810957, 5081276, 7621914, 8892233, 11432871, 15243828, 17784466, 22865742, 26676699, 35568932, 45731484, 53353398, 80030097, 106706796, 160060194, 320120388]

約数ペア:

[(1, 320120388), (2, 160060194), (3, 106706796), (4, 80030097), (6, 53353398), (7, 45731484), (9, 35568932), (12, 26676699), (14, 22865742), (18, 17784466), (21, 15243828), (28, 11432871), (36, 8892233), (42, 7621914), (63, 5081276), (84, 3810957), (126, 2540638), (252, 1270319)]