320074272

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:680

約数の個数: 216

約数和(自身を含む): 1089207756

約数和(自身を除く): 769133484

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 72, 74, 84, 96, 98, 111, 112, 126, 144, 147, 148, 168, 196, 222, 224, 252, 259, 288, 294, 296, 333, 336, 392, 441, 444, 504, 518, 588, 592, 613, 666, 672, 777, 784, 882, 888, 1008, 1036, 1176, 1184, 1226, 1332, 1554, 1568, 1764, 1776, 1813, 1839, 2016, 2072, 2331, 2352, 2452, 2664, 3108, 3528, 3552, 3626, 3678, 4144, 4291, 4662, 4704, 4904, 5328, 5439, 5517, 6216, 7056, 7252, 7356, 8288, 8582, 9324, 9808, 10656, 10878, 11034, 12432, 12873, 14112, 14504, 14712, 16317, 17164, 18648, 19616, 21756, 22068, 22681, 24864, 25746, 29008, 29424, 30037, 32634, 34328, 37296, 38619, 43512, 44136, 45362, 51492, 58016, 58848, 60074, 65268, 68043, 68656, 74592, 77238, 87024, 88272, 90111, 90724, 102984, 120148, 130536, 136086, 137312, 154476, 158767, 174048, 176544, 180222, 181448, 204129, 205968, 240296, 261072, 270333, 272172, 308952, 317534, 360444, 362896, 408258, 411936, 476301, 480592, 522144, 540666, 544344, 617904, 635068, 720888, 725792, 816516, 952602, 961184, 1081332, 1088688, 1111369, 1235808, 1270136, 1428903, 1441776, 1633032, 1905204, 2162664, 2177376, 2222738, 2540272, 2857806, 2883552, 3266064, 3334107, 3810408, 4325328, 4445476, 5080544, 5715612, 6532128, 6668214, 7620816, 8650656, 8890952, 10002321, 11431224, 13336428, 15241632, 17781904, 20004642, 22862448, 26672856, 35563808, 40009284, 45724896, 53345712, 80018568, 106691424, 160037136, 320074272]

約数ペア:

[(1, 320074272), (2, 160037136), (3, 106691424), (4, 80018568), (6, 53345712), (7, 45724896), (8, 40009284), (9, 35563808), (12, 26672856), (14, 22862448), (16, 20004642), (18, 17781904), (21, 15241632), (24, 13336428), (28, 11431224), (32, 10002321), (36, 8890952), (37, 8650656), (42, 7620816), (48, 6668214), (49, 6532128), (56, 5715612), (63, 5080544), (72, 4445476), (74, 4325328), (84, 3810408), (96, 3334107), (98, 3266064), (111, 2883552), (112, 2857806), (126, 2540272), (144, 2222738), (147, 2177376), (148, 2162664), (168, 1905204), (196, 1633032), (222, 1441776), (224, 1428903), (252, 1270136), (259, 1235808), (288, 1111369), (294, 1088688), (296, 1081332), (333, 961184), (336, 952602), (392, 816516), (441, 725792), (444, 720888), (504, 635068), (518, 617904), (588, 544344), (592, 540666), (613, 522144), (666, 480592), (672, 476301), (777, 411936), (784, 408258), (882, 362896), (888, 360444), (1008, 317534), (1036, 308952), (1176, 272172), (1184, 270333), (1226, 261072), (1332, 240296), (1554, 205968), (1568, 204129), (1764, 181448), (1776, 180222), (1813, 176544), (1839, 174048), (2016, 158767), (2072, 154476), (2331, 137312), (2352, 136086), (2452, 130536), (2664, 120148), (3108, 102984), (3528, 90724), (3552, 90111), (3626, 88272), (3678, 87024), (4144, 77238), (4291, 74592), (4662, 68656), (4704, 68043), (4904, 65268), (5328, 60074), (5439, 58848), (5517, 58016), (6216, 51492), (7056, 45362), (7252, 44136), (7356, 43512), (8288, 38619), (8582, 37296), (9324, 34328), (9808, 32634), (10656, 30037), (10878, 29424), (11034, 29008), (12432, 25746), (12873, 24864), (14112, 22681), (14504, 22068), (14712, 21756), (16317, 19616), (17164, 18648)]