280434432

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{11779}}^1$

素因数の和:11829

約数の個数: 72

約数和(自身を含む): 770506240

約数和(自身を除く): 490071808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11779, 11904, 23558, 23808, 35337, 47116, 70674, 94232, 141348, 188464, 282696, 365149, 376928, 565392, 730298, 753856, 1095447, 1130784, 1460596, 1507712, 2190894, 2261568, 2921192, 3015424, 4381788, 4523136, 5842384, 8763576, 9046272, 11684768, 17527152, 23369536, 35054304, 46739072, 70108608, 93478144, 140217216, 280434432]

約数ペア:

[(1, 280434432), (2, 140217216), (3, 93478144), (4, 70108608), (6, 46739072), (8, 35054304), (12, 23369536), (16, 17527152), (24, 11684768), (31, 9046272), (32, 8763576), (48, 5842384), (62, 4523136), (64, 4381788), (93, 3015424), (96, 2921192), (124, 2261568), (128, 2190894), (186, 1507712), (192, 1460596), (248, 1130784), (256, 1095447), (372, 753856), (384, 730298), (496, 565392), (744, 376928), (768, 365149), (992, 282696), (1488, 188464), (1984, 141348), (2976, 94232), (3968, 70674), (5952, 47116), (7936, 35337), (11779, 23808), (11904, 23558)]