316581760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 833470560

約数和(自身を除く): 516888800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 193, 220, 233, 320, 352, 386, 440, 466, 640, 704, 772, 880, 932, 965, 1165, 1408, 1544, 1760, 1864, 1930, 2123, 2330, 2563, 3088, 3520, 3728, 3860, 4246, 4660, 5126, 6176, 7040, 7456, 7720, 8492, 9320, 10252, 10615, 12352, 12815, 14912, 15440, 16984, 18640, 20504, 21230, 24704, 25630, 29824, 30880, 33968, 37280, 41008, 42460, 44969, 51260, 61760, 67936, 74560, 82016, 84920, 89938, 102520, 123520, 135872, 149120, 164032, 169840, 179876, 205040, 224845, 271744, 328064, 339680, 359752, 410080, 449690, 494659, 679360, 719504, 820160, 899380, 989318, 1358720, 1439008, 1640320, 1798760, 1978636, 2473295, 2878016, 3597520, 3957272, 4946590, 5756032, 7195040, 7914544, 9893180, 14390080, 15829088, 19786360, 28780160, 31658176, 39572720, 63316352, 79145440, 158290880, 316581760]

約数ペア:

[(1, 316581760), (2, 158290880), (4, 79145440), (5, 63316352), (8, 39572720), (10, 31658176), (11, 28780160), (16, 19786360), (20, 15829088), (22, 14390080), (32, 9893180), (40, 7914544), (44, 7195040), (55, 5756032), (64, 4946590), (80, 3957272), (88, 3597520), (110, 2878016), (128, 2473295), (160, 1978636), (176, 1798760), (193, 1640320), (220, 1439008), (233, 1358720), (320, 989318), (352, 899380), (386, 820160), (440, 719504), (466, 679360), (640, 494659), (704, 449690), (772, 410080), (880, 359752), (932, 339680), (965, 328064), (1165, 271744), (1408, 224845), (1544, 205040), (1760, 179876), (1864, 169840), (1930, 164032), (2123, 149120), (2330, 135872), (2563, 123520), (3088, 102520), (3520, 89938), (3728, 84920), (3860, 82016), (4246, 74560), (4660, 67936), (5126, 61760), (6176, 51260), (7040, 44969), (7456, 42460), (7720, 41008), (8492, 37280), (9320, 33968), (10252, 30880), (10615, 29824), (12352, 25630), (12815, 24704), (14912, 21230), (15440, 20504), (16984, 18640)]