231095760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 240

約数和(自身を含む): 854606016

約数和(自身を除く): 623510256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 196, 210, 215, 240, 245, 258, 280, 294, 301, 336, 344, 392, 420, 430, 457, 490, 516, 560, 588, 602, 645, 688, 735, 784, 840, 860, 903, 914, 980, 1032, 1176, 1204, 1290, 1371, 1470, 1505, 1680, 1720, 1806, 1828, 1960, 2064, 2107, 2285, 2352, 2408, 2580, 2742, 2940, 3010, 3199, 3440, 3612, 3656, 3920, 4214, 4515, 4570, 4816, 5160, 5484, 5880, 6020, 6321, 6398, 6855, 7224, 7312, 8428, 9030, 9140, 9597, 10320, 10535, 10968, 11760, 12040, 12642, 12796, 13710, 14448, 15995, 16856, 18060, 18280, 19194, 19651, 21070, 21936, 22393, 24080, 25284, 25592, 27420, 31605, 31990, 33712, 36120, 36560, 38388, 39302, 42140, 44786, 47985, 50568, 51184, 54840, 58953, 63210, 63980, 67179, 72240, 76776, 78604, 84280, 89572, 95970, 98255, 101136, 109680, 111965, 117906, 126420, 127960, 134358, 137557, 153552, 157208, 168560, 179144, 191940, 196510, 223930, 235812, 252840, 255920, 268716, 275114, 294765, 314416, 335895, 358288, 383880, 393020, 412671, 447860, 471624, 505680, 537432, 550228, 589530, 671790, 687785, 767760, 786040, 825342, 895720, 943248, 962899, 1074864, 1100456, 1179060, 1343580, 1375570, 1572080, 1650684, 1791440, 1925798, 2063355, 2200912, 2358120, 2687160, 2751140, 2888697, 3301368, 3851596, 4126710, 4716240, 4814495, 5374320, 5502280, 5777394, 6602736, 7703192, 8253420, 9628990, 11004560, 11554788, 14443485, 15406384, 16506840, 19257980, 23109576, 28886970, 33013680, 38515960, 46219152, 57773940, 77031920, 115547880, 231095760]

約数ペア:

[(1, 231095760), (2, 115547880), (3, 77031920), (4, 57773940), (5, 46219152), (6, 38515960), (7, 33013680), (8, 28886970), (10, 23109576), (12, 19257980), (14, 16506840), (15, 15406384), (16, 14443485), (20, 11554788), (21, 11004560), (24, 9628990), (28, 8253420), (30, 7703192), (35, 6602736), (40, 5777394), (42, 5502280), (43, 5374320), (48, 4814495), (49, 4716240), (56, 4126710), (60, 3851596), (70, 3301368), (80, 2888697), (84, 2751140), (86, 2687160), (98, 2358120), (105, 2200912), (112, 2063355), (120, 1925798), (129, 1791440), (140, 1650684), (147, 1572080), (168, 1375570), (172, 1343580), (196, 1179060), (210, 1100456), (215, 1074864), (240, 962899), (245, 943248), (258, 895720), (280, 825342), (294, 786040), (301, 767760), (336, 687785), (344, 671790), (392, 589530), (420, 550228), (430, 537432), (457, 505680), (490, 471624), (516, 447860), (560, 412671), (588, 393020), (602, 383880), (645, 358288), (688, 335895), (735, 314416), (784, 294765), (840, 275114), (860, 268716), (903, 255920), (914, 252840), (980, 235812), (1032, 223930), (1176, 196510), (1204, 191940), (1290, 179144), (1371, 168560), (1470, 157208), (1505, 153552), (1680, 137557), (1720, 134358), (1806, 127960), (1828, 126420), (1960, 117906), (2064, 111965), (2107, 109680), (2285, 101136), (2352, 98255), (2408, 95970), (2580, 89572), (2742, 84280), (2940, 78604), (3010, 76776), (3199, 72240), (3440, 67179), (3612, 63980), (3656, 63210), (3920, 58953), (4214, 54840), (4515, 51184), (4570, 50568), (4816, 47985), (5160, 44786), (5484, 42140), (5880, 39302), (6020, 38388), (6321, 36560), (6398, 36120), (6855, 33712), (7224, 31990), (7312, 31605), (8428, 27420), (9030, 25592), (9140, 25284), (9597, 24080), (10320, 22393), (10535, 21936), (10968, 21070), (11760, 19651), (12040, 19194), (12642, 18280), (12796, 18060), (13710, 16856), (14448, 15995)]