255101440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9059}}^1$

素因数の和:9093

約数の個数: 80

約数和(自身を含む): 667323360

約数和(自身を除く): 412221920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 9059, 14080, 18118, 28160, 36236, 45295, 72472, 90590, 99649, 144944, 181180, 199298, 289888, 362360, 398596, 498245, 579776, 724720, 797192, 996490, 1159552, 1449440, 1594384, 1992980, 2319104, 2898880, 3188768, 3985960, 4638208, 5797760, 6377536, 7971920, 11595520, 12755072, 15943840, 23191040, 25510144, 31887680, 51020288, 63775360, 127550720, 255101440]

約数ペア:

[(1, 255101440), (2, 127550720), (4, 63775360), (5, 51020288), (8, 31887680), (10, 25510144), (11, 23191040), (16, 15943840), (20, 12755072), (22, 11595520), (32, 7971920), (40, 6377536), (44, 5797760), (55, 4638208), (64, 3985960), (80, 3188768), (88, 2898880), (110, 2319104), (128, 1992980), (160, 1594384), (176, 1449440), (220, 1159552), (256, 996490), (320, 797192), (352, 724720), (440, 579776), (512, 498245), (640, 398596), (704, 362360), (880, 289888), (1280, 199298), (1408, 181180), (1760, 144944), (2560, 99649), (2816, 90590), (3520, 72472), (5632, 45295), (7040, 36236), (9059, 28160), (14080, 18118)]