1376480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1229}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 3719520

約数和(自身を除く): 2343040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1229, 2458, 4916, 6145, 8603, 9832, 12290, 17206, 19664, 24580, 34412, 39328, 43015, 49160, 68824, 86030, 98320, 137648, 172060, 196640, 275296, 344120, 688240, 1376480]

約数ペア:

[(1, 1376480), (2, 688240), (4, 344120), (5, 275296), (7, 196640), (8, 172060), (10, 137648), (14, 98320), (16, 86030), (20, 68824), (28, 49160), (32, 43015), (35, 39328), (40, 34412), (56, 24580), (70, 19664), (80, 17206), (112, 12290), (140, 9832), (160, 8603), (224, 6145), (280, 4916), (560, 2458), (1120, 1229)]