328795600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{117427}}^1$

素因数の和:117452

約数の個数: 60

約数和(自身を含む): 902786464

約数和(自身を除く): 573990864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 117427, 234854, 469708, 587135, 821989, 939416, 1174270, 1643978, 1878832, 2348540, 2935675, 3287956, 4109945, 4697080, 5871350, 6575912, 8219890, 9394160, 11742700, 13151824, 16439780, 20549725, 23485400, 32879560, 41099450, 46970800, 65759120, 82198900, 164397800, 328795600]

約数ペア:

[(1, 328795600), (2, 164397800), (4, 82198900), (5, 65759120), (7, 46970800), (8, 41099450), (10, 32879560), (14, 23485400), (16, 20549725), (20, 16439780), (25, 13151824), (28, 11742700), (35, 9394160), (40, 8219890), (50, 6575912), (56, 5871350), (70, 4697080), (80, 4109945), (100, 3287956), (112, 2935675), (140, 2348540), (175, 1878832), (200, 1643978), (280, 1174270), (350, 939416), (400, 821989), (560, 587135), (700, 469708), (1400, 234854), (2800, 117427)]