304688580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{725449}}^1$

素因数の和:725468

約数の個数: 48

約数和(自身を含む): 975004800

約数和(自身を除く): 670316220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 725449, 1450898, 2176347, 2901796, 3627245, 4352694, 5078143, 7254490, 8705388, 10156286, 10881735, 14508980, 15234429, 20312572, 21763470, 25390715, 30468858, 43526940, 50781430, 60937716, 76172145, 101562860, 152344290, 304688580]

約数ペア:

[(1, 304688580), (2, 152344290), (3, 101562860), (4, 76172145), (5, 60937716), (6, 50781430), (7, 43526940), (10, 30468858), (12, 25390715), (14, 21763470), (15, 20312572), (20, 15234429), (21, 14508980), (28, 10881735), (30, 10156286), (35, 8705388), (42, 7254490), (60, 5078143), (70, 4352694), (84, 3627245), (105, 2901796), (140, 2176347), (210, 1450898), (420, 725449)]