280045584

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 360

約数和(自身を含む): 1018809792

約数和(自身を除く): 738764208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 43, 48, 49, 52, 56, 63, 71, 72, 78, 84, 86, 91, 98, 104, 112, 117, 126, 129, 142, 144, 147, 156, 168, 172, 182, 196, 208, 213, 234, 252, 258, 273, 284, 294, 301, 312, 336, 344, 364, 387, 392, 426, 441, 468, 497, 504, 516, 546, 559, 568, 588, 602, 624, 637, 639, 688, 728, 774, 784, 819, 852, 882, 903, 923, 936, 994, 1008, 1032, 1092, 1118, 1136, 1176, 1204, 1274, 1278, 1456, 1491, 1548, 1638, 1677, 1704, 1764, 1806, 1846, 1872, 1911, 1988, 2064, 2107, 2184, 2236, 2352, 2408, 2548, 2556, 2709, 2769, 2982, 3053, 3096, 3276, 3354, 3408, 3479, 3528, 3612, 3692, 3822, 3913, 3976, 4214, 4368, 4472, 4473, 4816, 5031, 5096, 5112, 5418, 5538, 5733, 5964, 6106, 6192, 6321, 6461, 6552, 6708, 6958, 7056, 7224, 7384, 7644, 7826, 7952, 8307, 8428, 8944, 8946, 9159, 10062, 10192, 10224, 10437, 10836, 11076, 11466, 11739, 11928, 12212, 12642, 12922, 13104, 13416, 13916, 14448, 14768, 15288, 15652, 16614, 16856, 17892, 18318, 18963, 19383, 20124, 20874, 21371, 21672, 22152, 22932, 23478, 23856, 24424, 25284, 25844, 26832, 27391, 27477, 27832, 30576, 31304, 31311, 33228, 33712, 35217, 35784, 36636, 37926, 38766, 39689, 40248, 41748, 42742, 43344, 44304, 45227, 45864, 46956, 48848, 50568, 51688, 54782, 54954, 55664, 58149, 62608, 62622, 64113, 66456, 70434, 71568, 73272, 75852, 77532, 79378, 80496, 82173, 83496, 85484, 90454, 91728, 93912, 101136, 103376, 109564, 109908, 116298, 119067, 125244, 128226, 132912, 135681, 140868, 146544, 149597, 151704, 155064, 158756, 164346, 166992, 170968, 180908, 187824, 192339, 219128, 219816, 232596, 238134, 246519, 250488, 256452, 271362, 277823, 281736, 299194, 303408, 310128, 317512, 328692, 341936, 357201, 361816, 384678, 407043, 438256, 439632, 448791, 465192, 476268, 493038, 500976, 512904, 542724, 555646, 563472, 598388, 635024, 657384, 714402, 723632, 769356, 814086, 833469, 897582, 930384, 952536, 986076, 1025808, 1085448, 1111292, 1196776, 1314768, 1346373, 1428804, 1538712, 1628172, 1666938, 1795164, 1905072, 1944761, 1972152, 2170896, 2222584, 2393552, 2500407, 2692746, 2857608, 3077424, 3256344, 3333876, 3590328, 3889522, 3944304, 4445168, 5000814, 5385492, 5715216, 5834283, 6512688, 6667752, 7180656, 7779044, 10001628, 10770984, 11668566, 13335504, 15558088, 17502849, 20003256, 21541968, 23337132, 31116176, 35005698, 40006512, 46674264, 70011396, 93348528, 140022792, 280045584]

約数ペア:

[(1, 280045584), (2, 140022792), (3, 93348528), (4, 70011396), (6, 46674264), (7, 40006512), (8, 35005698), (9, 31116176), (12, 23337132), (13, 21541968), (14, 20003256), (16, 17502849), (18, 15558088), (21, 13335504), (24, 11668566), (26, 10770984), (28, 10001628), (36, 7779044), (39, 7180656), (42, 6667752), (43, 6512688), (48, 5834283), (49, 5715216), (52, 5385492), (56, 5000814), (63, 4445168), (71, 3944304), (72, 3889522), (78, 3590328), (84, 3333876), (86, 3256344), (91, 3077424), (98, 2857608), (104, 2692746), (112, 2500407), (117, 2393552), (126, 2222584), (129, 2170896), (142, 1972152), (144, 1944761), (147, 1905072), (156, 1795164), (168, 1666938), (172, 1628172), (182, 1538712), (196, 1428804), (208, 1346373), (213, 1314768), (234, 1196776), (252, 1111292), (258, 1085448), (273, 1025808), (284, 986076), (294, 952536), (301, 930384), (312, 897582), (336, 833469), (344, 814086), (364, 769356), (387, 723632), (392, 714402), (426, 657384), (441, 635024), (468, 598388), (497, 563472), (504, 555646), (516, 542724), (546, 512904), (559, 500976), (568, 493038), (588, 476268), (602, 465192), (624, 448791), (637, 439632), (639, 438256), (688, 407043), (728, 384678), (774, 361816), (784, 357201), (819, 341936), (852, 328692), (882, 317512), (903, 310128), (923, 303408), (936, 299194), (994, 281736), (1008, 277823), (1032, 271362), (1092, 256452), (1118, 250488), (1136, 246519), (1176, 238134), (1204, 232596), (1274, 219816), (1278, 219128), (1456, 192339), (1491, 187824), (1548, 180908), (1638, 170968), (1677, 166992), (1704, 164346), (1764, 158756), (1806, 155064), (1846, 151704), (1872, 149597), (1911, 146544), (1988, 140868), (2064, 135681), (2107, 132912), (2184, 128226), (2236, 125244), (2352, 119067), (2408, 116298), (2548, 109908), (2556, 109564), (2709, 103376), (2769, 101136), (2982, 93912), (3053, 91728), (3096, 90454), (3276, 85484), (3354, 83496), (3408, 82173), (3479, 80496), (3528, 79378), (3612, 77532), (3692, 75852), (3822, 73272), (3913, 71568), (3976, 70434), (4214, 66456), (4368, 64113), (4472, 62622), (4473, 62608), (4816, 58149), (5031, 55664), (5096, 54954), (5112, 54782), (5418, 51688), (5538, 50568), (5733, 48848), (5964, 46956), (6106, 45864), (6192, 45227), (6321, 44304), (6461, 43344), (6552, 42742), (6708, 41748), (6958, 40248), (7056, 39689), (7224, 38766), (7384, 37926), (7644, 36636), (7826, 35784), (7952, 35217), (8307, 33712), (8428, 33228), (8944, 31311), (8946, 31304), (9159, 30576), (10062, 27832), (10192, 27477), (10224, 27391), (10437, 26832), (10836, 25844), (11076, 25284), (11466, 24424), (11739, 23856), (11928, 23478), (12212, 22932), (12642, 22152), (12922, 21672), (13104, 21371), (13416, 20874), (13916, 20124), (14448, 19383), (14768, 18963), (15288, 18318), (15652, 17892), (16614, 16856)]