280204704

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 940766400

約数和(自身を除く): 660561696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 96, 101, 104, 108, 114, 117, 144, 152, 156, 169, 171, 202, 208, 216, 228, 234, 247, 288, 303, 304, 312, 338, 342, 351, 404, 416, 432, 456, 468, 494, 507, 513, 606, 608, 624, 676, 684, 702, 741, 808, 864, 909, 912, 936, 988, 1014, 1026, 1212, 1248, 1313, 1352, 1368, 1404, 1482, 1521, 1616, 1818, 1824, 1872, 1919, 1976, 2028, 2052, 2223, 2424, 2626, 2704, 2727, 2736, 2808, 2964, 3042, 3211, 3232, 3636, 3744, 3838, 3939, 3952, 4056, 4104, 4446, 4563, 4848, 5252, 5408, 5454, 5472, 5616, 5757, 5928, 6084, 6422, 6669, 7272, 7676, 7878, 7904, 8112, 8208, 8892, 9126, 9633, 9696, 10504, 10908, 11232, 11514, 11817, 11856, 12168, 12844, 13338, 14544, 15352, 15756, 16224, 16416, 17069, 17271, 17784, 18252, 19266, 21008, 21816, 23028, 23634, 23712, 24336, 24947, 25688, 26676, 28899, 29088, 30704, 31512, 34138, 34542, 35451, 35568, 36504, 38532, 42016, 43632, 46056, 47268, 48672, 49894, 51207, 51376, 51813, 53352, 57798, 61408, 63024, 68276, 69084, 70902, 71136, 73008, 74841, 77064, 86697, 87264, 92112, 94536, 99788, 102414, 102752, 103626, 106704, 115596, 126048, 136552, 138168, 141804, 146016, 149682, 153621, 154128, 173394, 184224, 189072, 199576, 204828, 207252, 213408, 224523, 231192, 273104, 276336, 283608, 299364, 307242, 308256, 324311, 346788, 378144, 399152, 409656, 414504, 449046, 460863, 462384, 546208, 552672, 567216, 598728, 614484, 648622, 673569, 693576, 798304, 819312, 829008, 898092, 921726, 924768, 972933, 1134432, 1197456, 1228968, 1297244, 1347138, 1387152, 1638624, 1658016, 1796184, 1843452, 1945866, 2394912, 2457936, 2594488, 2694276, 2774304, 2918799, 3592368, 3686904, 3891732, 4915872, 5188976, 5388552, 5837598, 7184736, 7373808, 7783464, 8756397, 10377952, 10777104, 11675196, 14747616, 15566928, 17512794, 21554208, 23350392, 31133856, 35025588, 46700784, 70051176, 93401568, 140102352, 280204704]

約数ペア:

[(1, 280204704), (2, 140102352), (3, 93401568), (4, 70051176), (6, 46700784), (8, 35025588), (9, 31133856), (12, 23350392), (13, 21554208), (16, 17512794), (18, 15566928), (19, 14747616), (24, 11675196), (26, 10777104), (27, 10377952), (32, 8756397), (36, 7783464), (38, 7373808), (39, 7184736), (48, 5837598), (52, 5388552), (54, 5188976), (57, 4915872), (72, 3891732), (76, 3686904), (78, 3592368), (96, 2918799), (101, 2774304), (104, 2694276), (108, 2594488), (114, 2457936), (117, 2394912), (144, 1945866), (152, 1843452), (156, 1796184), (169, 1658016), (171, 1638624), (202, 1387152), (208, 1347138), (216, 1297244), (228, 1228968), (234, 1197456), (247, 1134432), (288, 972933), (303, 924768), (304, 921726), (312, 898092), (338, 829008), (342, 819312), (351, 798304), (404, 693576), (416, 673569), (432, 648622), (456, 614484), (468, 598728), (494, 567216), (507, 552672), (513, 546208), (606, 462384), (608, 460863), (624, 449046), (676, 414504), (684, 409656), (702, 399152), (741, 378144), (808, 346788), (864, 324311), (909, 308256), (912, 307242), (936, 299364), (988, 283608), (1014, 276336), (1026, 273104), (1212, 231192), (1248, 224523), (1313, 213408), (1352, 207252), (1368, 204828), (1404, 199576), (1482, 189072), (1521, 184224), (1616, 173394), (1818, 154128), (1824, 153621), (1872, 149682), (1919, 146016), (1976, 141804), (2028, 138168), (2052, 136552), (2223, 126048), (2424, 115596), (2626, 106704), (2704, 103626), (2727, 102752), (2736, 102414), (2808, 99788), (2964, 94536), (3042, 92112), (3211, 87264), (3232, 86697), (3636, 77064), (3744, 74841), (3838, 73008), (3939, 71136), (3952, 70902), (4056, 69084), (4104, 68276), (4446, 63024), (4563, 61408), (4848, 57798), (5252, 53352), (5408, 51813), (5454, 51376), (5472, 51207), (5616, 49894), (5757, 48672), (5928, 47268), (6084, 46056), (6422, 43632), (6669, 42016), (7272, 38532), (7676, 36504), (7878, 35568), (7904, 35451), (8112, 34542), (8208, 34138), (8892, 31512), (9126, 30704), (9633, 29088), (9696, 28899), (10504, 26676), (10908, 25688), (11232, 24947), (11514, 24336), (11817, 23712), (11856, 23634), (12168, 23028), (12844, 21816), (13338, 21008), (14544, 19266), (15352, 18252), (15756, 17784), (16224, 17271), (16416, 17069)]