245314656

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 240

約数和(自身を含む): 772789248

約数和(自身を除く): 527474592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 43, 48, 54, 62, 71, 72, 81, 86, 93, 96, 108, 124, 129, 142, 144, 162, 172, 186, 213, 216, 248, 258, 279, 284, 288, 324, 344, 372, 387, 426, 432, 496, 516, 558, 568, 639, 648, 688, 744, 774, 837, 852, 864, 992, 1032, 1116, 1136, 1161, 1278, 1296, 1333, 1376, 1488, 1548, 1674, 1704, 1917, 2064, 2201, 2232, 2272, 2322, 2511, 2556, 2592, 2666, 2976, 3053, 3096, 3348, 3408, 3483, 3834, 3999, 4128, 4402, 4464, 4644, 5022, 5112, 5332, 5751, 6106, 6192, 6603, 6696, 6816, 6966, 7668, 7998, 8804, 8928, 9159, 9288, 10044, 10224, 10664, 11502, 11997, 12212, 12384, 13206, 13392, 13932, 15336, 15996, 17608, 18318, 18576, 19809, 20088, 20448, 21328, 23004, 23994, 24424, 26412, 26784, 27477, 27864, 30672, 31992, 35216, 35991, 36636, 37152, 39618, 40176, 42656, 46008, 47988, 48848, 52824, 54954, 55728, 59427, 61344, 63984, 70432, 71982, 73272, 79236, 80352, 82431, 92016, 94643, 95976, 97696, 105648, 107973, 109908, 111456, 118854, 127968, 143964, 146544, 158472, 164862, 178281, 184032, 189286, 191952, 211296, 215946, 219816, 237708, 247293, 283929, 287928, 293088, 316944, 329724, 356562, 378572, 383904, 431892, 439632, 475416, 494586, 567858, 575856, 633888, 659448, 713124, 757144, 851787, 863784, 879264, 950832, 989172, 1135716, 1151712, 1318896, 1426248, 1514288, 1703574, 1727568, 1901664, 1978344, 2271432, 2555361, 2637792, 2852496, 3028576, 3407148, 3455136, 3956688, 4542864, 5110722, 5704992, 6814296, 7666083, 7913376, 9085728, 10221444, 13628592, 15332166, 20442888, 27257184, 30664332, 40885776, 61328664, 81771552, 122657328, 245314656]

約数ペア:

[(1, 245314656), (2, 122657328), (3, 81771552), (4, 61328664), (6, 40885776), (8, 30664332), (9, 27257184), (12, 20442888), (16, 15332166), (18, 13628592), (24, 10221444), (27, 9085728), (31, 7913376), (32, 7666083), (36, 6814296), (43, 5704992), (48, 5110722), (54, 4542864), (62, 3956688), (71, 3455136), (72, 3407148), (81, 3028576), (86, 2852496), (93, 2637792), (96, 2555361), (108, 2271432), (124, 1978344), (129, 1901664), (142, 1727568), (144, 1703574), (162, 1514288), (172, 1426248), (186, 1318896), (213, 1151712), (216, 1135716), (248, 989172), (258, 950832), (279, 879264), (284, 863784), (288, 851787), (324, 757144), (344, 713124), (372, 659448), (387, 633888), (426, 575856), (432, 567858), (496, 494586), (516, 475416), (558, 439632), (568, 431892), (639, 383904), (648, 378572), (688, 356562), (744, 329724), (774, 316944), (837, 293088), (852, 287928), (864, 283929), (992, 247293), (1032, 237708), (1116, 219816), (1136, 215946), (1161, 211296), (1278, 191952), (1296, 189286), (1333, 184032), (1376, 178281), (1488, 164862), (1548, 158472), (1674, 146544), (1704, 143964), (1917, 127968), (2064, 118854), (2201, 111456), (2232, 109908), (2272, 107973), (2322, 105648), (2511, 97696), (2556, 95976), (2592, 94643), (2666, 92016), (2976, 82431), (3053, 80352), (3096, 79236), (3348, 73272), (3408, 71982), (3483, 70432), (3834, 63984), (3999, 61344), (4128, 59427), (4402, 55728), (4464, 54954), (4644, 52824), (5022, 48848), (5112, 47988), (5332, 46008), (5751, 42656), (6106, 40176), (6192, 39618), (6603, 37152), (6696, 36636), (6816, 35991), (6966, 35216), (7668, 31992), (7998, 30672), (8804, 27864), (8928, 27477), (9159, 26784), (9288, 26412), (10044, 24424), (10224, 23994), (10664, 23004), (11502, 21328), (11997, 20448), (12212, 20088), (12384, 19809), (13206, 18576), (13392, 18318), (13932, 17608), (15336, 15996)]