177127680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 571011840

約数和(自身を除く): 393884160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 193, 239, 240, 256, 320, 384, 386, 478, 480, 579, 640, 717, 768, 772, 956, 960, 965, 1158, 1195, 1280, 1434, 1544, 1912, 1920, 1930, 2316, 2390, 2868, 2895, 3088, 3585, 3824, 3840, 3860, 4632, 4780, 5736, 5790, 6176, 7170, 7648, 7720, 9264, 9560, 11472, 11580, 12352, 14340, 15296, 15440, 18528, 19120, 22944, 23160, 24704, 28680, 30592, 30880, 37056, 38240, 45888, 46127, 46320, 49408, 57360, 61184, 61760, 74112, 76480, 91776, 92254, 92640, 114720, 123520, 138381, 148224, 152960, 183552, 184508, 185280, 229440, 230635, 247040, 276762, 305920, 369016, 370560, 458880, 461270, 553524, 691905, 738032, 741120, 917760, 922540, 1107048, 1383810, 1476064, 1845080, 2214096, 2767620, 2952128, 3690160, 4428192, 5535240, 5904256, 7380320, 8856384, 11070480, 11808512, 14760640, 17712768, 22140960, 29521280, 35425536, 44281920, 59042560, 88563840, 177127680]

約数ペア:

[(1, 177127680), (2, 88563840), (3, 59042560), (4, 44281920), (5, 35425536), (6, 29521280), (8, 22140960), (10, 17712768), (12, 14760640), (15, 11808512), (16, 11070480), (20, 8856384), (24, 7380320), (30, 5904256), (32, 5535240), (40, 4428192), (48, 3690160), (60, 2952128), (64, 2767620), (80, 2214096), (96, 1845080), (120, 1476064), (128, 1383810), (160, 1107048), (192, 922540), (193, 917760), (239, 741120), (240, 738032), (256, 691905), (320, 553524), (384, 461270), (386, 458880), (478, 370560), (480, 369016), (579, 305920), (640, 276762), (717, 247040), (768, 230635), (772, 229440), (956, 185280), (960, 184508), (965, 183552), (1158, 152960), (1195, 148224), (1280, 138381), (1434, 123520), (1544, 114720), (1912, 92640), (1920, 92254), (1930, 91776), (2316, 76480), (2390, 74112), (2868, 61760), (2895, 61184), (3088, 57360), (3585, 49408), (3824, 46320), (3840, 46127), (3860, 45888), (4632, 38240), (4780, 37056), (5736, 30880), (5790, 30592), (6176, 28680), (7170, 24704), (7648, 23160), (7720, 22944), (9264, 19120), (9560, 18528), (11472, 15440), (11580, 15296), (12352, 14340)]