231855360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{499}}^1$

素因数の和:545

約数の個数: 216

約数和(自身を含む): 815556000

約数和(自身を除く): 583700640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 480, 484, 499, 528, 605, 640, 660, 704, 726, 768, 880, 960, 968, 998, 1056, 1210, 1280, 1320, 1408, 1452, 1497, 1760, 1815, 1920, 1936, 1996, 2112, 2420, 2495, 2640, 2816, 2904, 2994, 3520, 3630, 3840, 3872, 3992, 4224, 4840, 4990, 5280, 5489, 5808, 5988, 7040, 7260, 7485, 7744, 7984, 8448, 9680, 9980, 10560, 10978, 11616, 11976, 14080, 14520, 14970, 15488, 15968, 16467, 19360, 19960, 21120, 21956, 23232, 23952, 27445, 29040, 29940, 30976, 31936, 32934, 38720, 39920, 42240, 43912, 46464, 47904, 54890, 58080, 59880, 60379, 63872, 65868, 77440, 79840, 82335, 87824, 92928, 95808, 109780, 116160, 119760, 120758, 127744, 131736, 154880, 159680, 164670, 175648, 181137, 191616, 219560, 232320, 239520, 241516, 263472, 301895, 319360, 329340, 351296, 362274, 383232, 439120, 464640, 479040, 483032, 526944, 603790, 638720, 658680, 702592, 724548, 878240, 905685, 958080, 966064, 1053888, 1207580, 1317360, 1405184, 1449096, 1756480, 1811370, 1916160, 1932128, 2107776, 2415160, 2634720, 2898192, 3512960, 3622740, 3864256, 4215552, 4830320, 5269440, 5796384, 7025920, 7245480, 7728512, 9660640, 10538880, 11592768, 14490960, 15457024, 19321280, 21077760, 23185536, 28981920, 38642560, 46371072, 57963840, 77285120, 115927680, 231855360]

約数ペア:

[(1, 231855360), (2, 115927680), (3, 77285120), (4, 57963840), (5, 46371072), (6, 38642560), (8, 28981920), (10, 23185536), (11, 21077760), (12, 19321280), (15, 15457024), (16, 14490960), (20, 11592768), (22, 10538880), (24, 9660640), (30, 7728512), (32, 7245480), (33, 7025920), (40, 5796384), (44, 5269440), (48, 4830320), (55, 4215552), (60, 3864256), (64, 3622740), (66, 3512960), (80, 2898192), (88, 2634720), (96, 2415160), (110, 2107776), (120, 1932128), (121, 1916160), (128, 1811370), (132, 1756480), (160, 1449096), (165, 1405184), (176, 1317360), (192, 1207580), (220, 1053888), (240, 966064), (242, 958080), (256, 905685), (264, 878240), (320, 724548), (330, 702592), (352, 658680), (363, 638720), (384, 603790), (440, 526944), (480, 483032), (484, 479040), (499, 464640), (528, 439120), (605, 383232), (640, 362274), (660, 351296), (704, 329340), (726, 319360), (768, 301895), (880, 263472), (960, 241516), (968, 239520), (998, 232320), (1056, 219560), (1210, 191616), (1280, 181137), (1320, 175648), (1408, 164670), (1452, 159680), (1497, 154880), (1760, 131736), (1815, 127744), (1920, 120758), (1936, 119760), (1996, 116160), (2112, 109780), (2420, 95808), (2495, 92928), (2640, 87824), (2816, 82335), (2904, 79840), (2994, 77440), (3520, 65868), (3630, 63872), (3840, 60379), (3872, 59880), (3992, 58080), (4224, 54890), (4840, 47904), (4990, 46464), (5280, 43912), (5489, 42240), (5808, 39920), (5988, 38720), (7040, 32934), (7260, 31936), (7485, 30976), (7744, 29940), (7984, 29040), (8448, 27445), (9680, 23952), (9980, 23232), (10560, 21956), (10978, 21120), (11616, 19960), (11976, 19360), (14080, 16467), (14520, 15968), (14970, 15488)]