280147272

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 715008000

約数和(自身を除く): 434860728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 139, 158, 237, 278, 316, 417, 474, 556, 632, 834, 948, 1063, 1112, 1668, 1896, 2126, 3189, 3336, 4252, 6378, 8504, 10981, 12756, 21962, 25512, 32943, 43924, 65886, 83977, 87848, 131772, 147757, 167954, 251931, 263544, 295514, 335908, 443271, 503862, 591028, 671816, 886542, 1007724, 1182056, 1773084, 2015448, 3546168, 11672803, 23345606, 35018409, 46691212, 70036818, 93382424, 140073636, 280147272]

約数ペア:

[(1, 280147272), (2, 140073636), (3, 93382424), (4, 70036818), (6, 46691212), (8, 35018409), (12, 23345606), (24, 11672803), (79, 3546168), (139, 2015448), (158, 1773084), (237, 1182056), (278, 1007724), (316, 886542), (417, 671816), (474, 591028), (556, 503862), (632, 443271), (834, 335908), (948, 295514), (1063, 263544), (1112, 251931), (1668, 167954), (1896, 147757), (2126, 131772), (3189, 87848), (3336, 83977), (4252, 65886), (6378, 43924), (8504, 32943), (10981, 25512), (12756, 21962)]