240832640

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2963}}^1$

素因数の和:3109

約数の個数: 64

約数和(自身を含む): 580469760

約数和(自身を除く): 339637120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 2963, 4064, 5080, 5926, 8128, 10160, 11852, 14815, 16256, 20320, 23704, 29630, 40640, 47408, 59260, 81280, 94816, 118520, 189632, 237040, 376301, 379264, 474080, 752602, 948160, 1505204, 1881505, 1896320, 3010408, 3763010, 6020816, 7526020, 12041632, 15052040, 24083264, 30104080, 48166528, 60208160, 120416320, 240832640]

約数ペア:

[(1, 240832640), (2, 120416320), (4, 60208160), (5, 48166528), (8, 30104080), (10, 24083264), (16, 15052040), (20, 12041632), (32, 7526020), (40, 6020816), (64, 3763010), (80, 3010408), (127, 1896320), (128, 1881505), (160, 1505204), (254, 948160), (320, 752602), (508, 474080), (635, 379264), (640, 376301), (1016, 237040), (1270, 189632), (2032, 118520), (2540, 94816), (2963, 81280), (4064, 59260), (5080, 47408), (5926, 40640), (8128, 29630), (10160, 23704), (11852, 20320), (14815, 16256)]