272880580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{45329}}^1$

素因数の和:45388

約数の個数: 48

約数和(自身を含む): 670158720

約数和(自身を除く): 397278140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 45329, 90658, 181316, 226645, 317303, 453290, 634606, 906580, 1269212, 1586515, 1949147, 3173030, 3898294, 6346060, 7796588, 9745735, 13644029, 19491470, 27288058, 38982940, 54576116, 68220145, 136440290, 272880580]

約数ペア:

[(1, 272880580), (2, 136440290), (4, 68220145), (5, 54576116), (7, 38982940), (10, 27288058), (14, 19491470), (20, 13644029), (28, 9745735), (35, 7796588), (43, 6346060), (70, 3898294), (86, 3173030), (140, 1949147), (172, 1586515), (215, 1269212), (301, 906580), (430, 634606), (602, 453290), (860, 317303), (1204, 226645), (1505, 181316), (3010, 90658), (6020, 45329)]