264079480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49639}}^1$

素因数の和:49676

約数の個数: 64

約数和(自身を含む): 714816000

約数和(自身を除く): 450736520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 49639, 99278, 198556, 248195, 347473, 397112, 496390, 694946, 943141, 992780, 1389892, 1737365, 1886282, 1985560, 2779784, 3474730, 3772564, 4715705, 6601987, 6949460, 7545128, 9431410, 13203974, 13898920, 18862820, 26407948, 33009935, 37725640, 52815896, 66019870, 132039740, 264079480]

約数ペア:

[(1, 264079480), (2, 132039740), (4, 66019870), (5, 52815896), (7, 37725640), (8, 33009935), (10, 26407948), (14, 18862820), (19, 13898920), (20, 13203974), (28, 9431410), (35, 7545128), (38, 6949460), (40, 6601987), (56, 4715705), (70, 3772564), (76, 3474730), (95, 2779784), (133, 1985560), (140, 1886282), (152, 1737365), (190, 1389892), (266, 992780), (280, 943141), (380, 694946), (532, 496390), (665, 397112), (760, 347473), (1064, 248195), (1330, 198556), (2660, 99278), (5320, 49639)]