1310960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2341}}^1$

素因数の和:2361

約数の個数: 40

約数和(自身を含む): 3484896

約数和(自身を除く): 2173936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2341, 4682, 9364, 11705, 16387, 18728, 23410, 32774, 37456, 46820, 65548, 81935, 93640, 131096, 163870, 187280, 262192, 327740, 655480, 1310960]

約数ペア:

[(1, 1310960), (2, 655480), (4, 327740), (5, 262192), (7, 187280), (8, 163870), (10, 131096), (14, 93640), (16, 81935), (20, 65548), (28, 46820), (35, 37456), (40, 32774), (56, 23410), (70, 18728), (80, 16387), (112, 11705), (140, 9364), (280, 4682), (560, 2341)]