310529280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 999270720

約数和(自身を除く): 688741440

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, 240, 256, 320, 384, 386, 419, 480, 579, 640, 768, 772, 838, 960, 965, 1158, 1257, 1280, 1544, 1676, 1920, 1930, 2095, 2316, 2514, 2895, 3088, 3352, 3840, 3860, 4190, 4632, 5028, 5790, 6176, 6285, 6704, 7720, 8380, 9264, 10056, 11580, 12352, 12570, 13408, 15440, 16760, 18528, 20112, 23160, 24704, 25140, 26816, 30880, 33520, 37056, 40224, 46320, 49408, 50280, 53632, 61760, 67040, 74112, 80448, 80867, 92640, 100560, 107264, 123520, 134080, 148224, 160896, 161734, 185280, 201120, 242601, 247040, 268160, 321792, 323468, 370560, 402240, 404335, 485202, 536320, 646936, 741120, 804480, 808670, 970404, 1213005, 1293872, 1608960, 1617340, 1940808, 2426010, 2587744, 3234680, 3881616, 4852020, 5175488, 6469360, 7763232, 9704040, 10350976, 12938720, 15526464, 19408080, 20701952, 25877440, 31052928, 38816160, 51754880, 62105856, 77632320, 103509760, 155264640, 310529280]

約数ペア:

[(1, 310529280), (2, 155264640), (3, 103509760), (4, 77632320), (5, 62105856), (6, 51754880), (8, 38816160), (10, 31052928), (12, 25877440), (15, 20701952), (16, 19408080), (20, 15526464), (24, 12938720), (30, 10350976), (32, 9704040), (40, 7763232), (48, 6469360), (60, 5175488), (64, 4852020), (80, 3881616), (96, 3234680), (120, 2587744), (128, 2426010), (160, 1940808), (192, 1617340), (193, 1608960), (240, 1293872), (256, 1213005), (320, 970404), (384, 808670), (386, 804480), (419, 741120), (480, 646936), (579, 536320), (640, 485202), (768, 404335), (772, 402240), (838, 370560), (960, 323468), (965, 321792), (1158, 268160), (1257, 247040), (1280, 242601), (1544, 201120), (1676, 185280), (1920, 161734), (1930, 160896), (2095, 148224), (2316, 134080), (2514, 123520), (2895, 107264), (3088, 100560), (3352, 92640), (3840, 80867), (3860, 80448), (4190, 74112), (4632, 67040), (5028, 61760), (5790, 53632), (6176, 50280), (6285, 49408), (6704, 46320), (7720, 40224), (8380, 37056), (9264, 33520), (10056, 30880), (11580, 26816), (12352, 25140), (12570, 24704), (13408, 23160), (15440, 20112), (16760, 18528)]