1228360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 3265920

約数和(自身を除く): 2037560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 107, 140, 164, 205, 214, 280, 287, 328, 410, 428, 535, 574, 749, 820, 856, 1070, 1148, 1435, 1498, 1640, 2140, 2296, 2870, 2996, 3745, 4280, 4387, 5740, 5992, 7490, 8774, 11480, 14980, 17548, 21935, 29960, 30709, 35096, 43870, 61418, 87740, 122836, 153545, 175480, 245672, 307090, 614180, 1228360]

約数ペア:

[(1, 1228360), (2, 614180), (4, 307090), (5, 245672), (7, 175480), (8, 153545), (10, 122836), (14, 87740), (20, 61418), (28, 43870), (35, 35096), (40, 30709), (41, 29960), (56, 21935), (70, 17548), (82, 14980), (107, 11480), (140, 8774), (164, 7490), (205, 5992), (214, 5740), (280, 4387), (287, 4280), (328, 3745), (410, 2996), (428, 2870), (535, 2296), (574, 2140), (749, 1640), (820, 1498), (856, 1435), (1070, 1148)]