255252816

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 320

約数和(自身を含む): 928829440

約数和(自身を除く): 673576624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 43, 48, 52, 54, 56, 63, 72, 78, 84, 86, 91, 104, 108, 112, 117, 126, 129, 144, 151, 156, 168, 172, 182, 189, 208, 216, 234, 252, 258, 273, 301, 302, 312, 336, 344, 351, 364, 378, 387, 432, 453, 468, 504, 516, 546, 559, 602, 604, 624, 688, 702, 728, 756, 774, 819, 903, 906, 936, 1008, 1032, 1057, 1092, 1118, 1161, 1204, 1208, 1359, 1404, 1456, 1512, 1548, 1638, 1677, 1806, 1812, 1872, 1963, 2064, 2114, 2184, 2236, 2322, 2408, 2416, 2457, 2709, 2718, 2808, 3024, 3096, 3171, 3276, 3354, 3612, 3624, 3913, 3926, 4077, 4228, 4368, 4472, 4644, 4816, 4914, 5031, 5418, 5436, 5616, 5889, 6192, 6342, 6493, 6552, 6708, 7224, 7248, 7826, 7852, 8127, 8154, 8456, 8944, 9288, 9513, 9828, 10062, 10836, 10872, 11739, 11778, 12684, 12986, 13104, 13416, 13741, 14448, 15093, 15652, 15704, 16254, 16308, 16912, 17667, 18576, 19026, 19479, 19656, 20124, 21672, 21744, 23478, 23556, 25368, 25972, 26832, 27482, 28539, 30186, 31304, 31408, 32508, 32616, 35217, 35334, 38052, 38958, 39312, 40248, 41223, 43344, 45451, 46956, 47112, 50736, 51944, 53001, 54964, 57078, 58437, 60372, 62608, 65016, 65232, 70434, 70668, 76104, 77916, 80496, 82446, 84409, 90902, 93912, 94224, 103888, 105651, 106002, 109928, 114156, 116874, 120744, 123669, 130032, 136353, 140868, 141336, 152208, 155832, 164892, 168818, 175311, 181804, 187824, 211302, 212004, 219856, 228312, 233748, 241488, 247338, 253227, 272706, 281736, 282672, 311664, 329784, 337636, 350622, 363608, 371007, 409059, 422604, 424008, 456624, 467496, 494676, 506454, 545412, 563472, 590863, 659568, 675272, 701244, 727216, 742014, 759681, 818118, 845208, 848016, 934992, 989352, 1012908, 1090824, 1181726, 1227177, 1350544, 1402488, 1484028, 1519362, 1636236, 1690416, 1772589, 1978704, 2025816, 2181648, 2279043, 2363452, 2454354, 2804976, 2968056, 3038724, 3272472, 3545178, 4051632, 4558086, 4726904, 4908708, 5317767, 5936112, 6077448, 6544944, 7090356, 9116172, 9453808, 9817416, 10635534, 12154896, 14180712, 15953301, 18232344, 19634832, 21271068, 28361424, 31906602, 36464688, 42542136, 63813204, 85084272, 127626408, 255252816]

約数ペア:

[(1, 255252816), (2, 127626408), (3, 85084272), (4, 63813204), (6, 42542136), (7, 36464688), (8, 31906602), (9, 28361424), (12, 21271068), (13, 19634832), (14, 18232344), (16, 15953301), (18, 14180712), (21, 12154896), (24, 10635534), (26, 9817416), (27, 9453808), (28, 9116172), (36, 7090356), (39, 6544944), (42, 6077448), (43, 5936112), (48, 5317767), (52, 4908708), (54, 4726904), (56, 4558086), (63, 4051632), (72, 3545178), (78, 3272472), (84, 3038724), (86, 2968056), (91, 2804976), (104, 2454354), (108, 2363452), (112, 2279043), (117, 2181648), (126, 2025816), (129, 1978704), (144, 1772589), (151, 1690416), (156, 1636236), (168, 1519362), (172, 1484028), (182, 1402488), (189, 1350544), (208, 1227177), (216, 1181726), (234, 1090824), (252, 1012908), (258, 989352), (273, 934992), (301, 848016), (302, 845208), (312, 818118), (336, 759681), (344, 742014), (351, 727216), (364, 701244), (378, 675272), (387, 659568), (432, 590863), (453, 563472), (468, 545412), (504, 506454), (516, 494676), (546, 467496), (559, 456624), (602, 424008), (604, 422604), (624, 409059), (688, 371007), (702, 363608), (728, 350622), (756, 337636), (774, 329784), (819, 311664), (903, 282672), (906, 281736), (936, 272706), (1008, 253227), (1032, 247338), (1057, 241488), (1092, 233748), (1118, 228312), (1161, 219856), (1204, 212004), (1208, 211302), (1359, 187824), (1404, 181804), (1456, 175311), (1512, 168818), (1548, 164892), (1638, 155832), (1677, 152208), (1806, 141336), (1812, 140868), (1872, 136353), (1963, 130032), (2064, 123669), (2114, 120744), (2184, 116874), (2236, 114156), (2322, 109928), (2408, 106002), (2416, 105651), (2457, 103888), (2709, 94224), (2718, 93912), (2808, 90902), (3024, 84409), (3096, 82446), (3171, 80496), (3276, 77916), (3354, 76104), (3612, 70668), (3624, 70434), (3913, 65232), (3926, 65016), (4077, 62608), (4228, 60372), (4368, 58437), (4472, 57078), (4644, 54964), (4816, 53001), (4914, 51944), (5031, 50736), (5418, 47112), (5436, 46956), (5616, 45451), (5889, 43344), (6192, 41223), (6342, 40248), (6493, 39312), (6552, 38958), (6708, 38052), (7224, 35334), (7248, 35217), (7826, 32616), (7852, 32508), (8127, 31408), (8154, 31304), (8456, 30186), (8944, 28539), (9288, 27482), (9513, 26832), (9828, 25972), (10062, 25368), (10836, 23556), (10872, 23478), (11739, 21744), (11778, 21672), (12684, 20124), (12986, 19656), (13104, 19479), (13416, 19026), (13741, 18576), (14448, 17667), (15093, 16912), (15652, 16308), (15704, 16254)]