320497344

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 168

約数和(自身を含む): 978621360

約数和(自身を除く): 658124016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 193, 216, 248, 279, 288, 372, 386, 432, 496, 558, 576, 579, 744, 772, 837, 864, 961, 992, 1116, 1158, 1488, 1544, 1674, 1728, 1737, 1922, 1984, 2232, 2316, 2883, 2976, 3088, 3348, 3474, 3844, 4464, 4632, 5211, 5766, 5952, 5983, 6176, 6696, 6948, 7688, 8649, 8928, 9264, 10422, 11532, 11966, 12352, 13392, 13896, 15376, 17298, 17856, 17949, 18528, 20844, 23064, 23932, 25947, 26784, 27792, 30752, 34596, 35898, 37056, 41688, 46128, 47864, 51894, 53568, 53847, 55584, 61504, 69192, 71796, 83376, 92256, 95728, 103788, 107694, 111168, 138384, 143592, 161541, 166752, 184512, 185473, 191456, 207576, 215388, 276768, 287184, 323082, 333504, 370946, 382912, 415152, 430776, 553536, 556419, 574368, 646164, 741892, 830304, 861552, 1112838, 1148736, 1292328, 1483784, 1660608, 1669257, 1723104, 2225676, 2584656, 2967568, 3338514, 3446208, 4451352, 5007771, 5169312, 5935136, 6677028, 8902704, 10015542, 10338624, 11870272, 13354056, 17805408, 20031084, 26708112, 35610816, 40062168, 53416224, 80124336, 106832448, 160248672, 320497344]

約数ペア:

[(1, 320497344), (2, 160248672), (3, 106832448), (4, 80124336), (6, 53416224), (8, 40062168), (9, 35610816), (12, 26708112), (16, 20031084), (18, 17805408), (24, 13354056), (27, 11870272), (31, 10338624), (32, 10015542), (36, 8902704), (48, 6677028), (54, 5935136), (62, 5169312), (64, 5007771), (72, 4451352), (93, 3446208), (96, 3338514), (108, 2967568), (124, 2584656), (144, 2225676), (186, 1723104), (192, 1669257), (193, 1660608), (216, 1483784), (248, 1292328), (279, 1148736), (288, 1112838), (372, 861552), (386, 830304), (432, 741892), (496, 646164), (558, 574368), (576, 556419), (579, 553536), (744, 430776), (772, 415152), (837, 382912), (864, 370946), (961, 333504), (992, 323082), (1116, 287184), (1158, 276768), (1488, 215388), (1544, 207576), (1674, 191456), (1728, 185473), (1737, 184512), (1922, 166752), (1984, 161541), (2232, 143592), (2316, 138384), (2883, 111168), (2976, 107694), (3088, 103788), (3348, 95728), (3474, 92256), (3844, 83376), (4464, 71796), (4632, 69192), (5211, 61504), (5766, 55584), (5952, 53847), (5983, 53568), (6176, 51894), (6696, 47864), (6948, 46128), (7688, 41688), (8649, 37056), (8928, 35898), (9264, 34596), (10422, 30752), (11532, 27792), (11966, 26784), (12352, 25947), (13392, 23932), (13896, 23064), (15376, 20844), (17298, 18528), (17856, 17949)]