239967504

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:578

約数の個数: 180

約数和(自身を含む): 793877760

約数和(自身を除く): 553910256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 71, 72, 84, 98, 112, 126, 142, 144, 147, 168, 196, 213, 252, 284, 294, 336, 392, 426, 441, 479, 497, 504, 568, 588, 639, 784, 852, 882, 958, 994, 1008, 1136, 1176, 1278, 1437, 1491, 1704, 1764, 1916, 1988, 2352, 2556, 2874, 2982, 3353, 3408, 3479, 3528, 3832, 3976, 4311, 4473, 5112, 5748, 5964, 6706, 6958, 7056, 7664, 7952, 8622, 8946, 10059, 10224, 10437, 11496, 11928, 13412, 13916, 17244, 17892, 20118, 20874, 22992, 23471, 23856, 26824, 27832, 30177, 31311, 34009, 34488, 35784, 40236, 41748, 46942, 53648, 55664, 60354, 62622, 68018, 68976, 70413, 71568, 80472, 83496, 93884, 102027, 120708, 125244, 136036, 140826, 160944, 166992, 187768, 204054, 211239, 238063, 241416, 250488, 272072, 281652, 306081, 375536, 408108, 422478, 476126, 482832, 500976, 544144, 563304, 612162, 714189, 816216, 844956, 952252, 1126608, 1224324, 1428378, 1632432, 1666441, 1689912, 1904504, 2142567, 2448648, 2856756, 3332882, 3379824, 3809008, 4285134, 4897296, 4999323, 5713512, 6665764, 8570268, 9998646, 11427024, 13331528, 14997969, 17140536, 19997292, 26663056, 29995938, 34281072, 39994584, 59991876, 79989168, 119983752, 239967504]

約数ペア:

[(1, 239967504), (2, 119983752), (3, 79989168), (4, 59991876), (6, 39994584), (7, 34281072), (8, 29995938), (9, 26663056), (12, 19997292), (14, 17140536), (16, 14997969), (18, 13331528), (21, 11427024), (24, 9998646), (28, 8570268), (36, 6665764), (42, 5713512), (48, 4999323), (49, 4897296), (56, 4285134), (63, 3809008), (71, 3379824), (72, 3332882), (84, 2856756), (98, 2448648), (112, 2142567), (126, 1904504), (142, 1689912), (144, 1666441), (147, 1632432), (168, 1428378), (196, 1224324), (213, 1126608), (252, 952252), (284, 844956), (294, 816216), (336, 714189), (392, 612162), (426, 563304), (441, 544144), (479, 500976), (497, 482832), (504, 476126), (568, 422478), (588, 408108), (639, 375536), (784, 306081), (852, 281652), (882, 272072), (958, 250488), (994, 241416), (1008, 238063), (1136, 211239), (1176, 204054), (1278, 187768), (1437, 166992), (1491, 160944), (1704, 140826), (1764, 136036), (1916, 125244), (1988, 120708), (2352, 102027), (2556, 93884), (2874, 83496), (2982, 80472), (3353, 71568), (3408, 70413), (3479, 68976), (3528, 68018), (3832, 62622), (3976, 60354), (4311, 55664), (4473, 53648), (5112, 46942), (5748, 41748), (5964, 40236), (6706, 35784), (6958, 34488), (7056, 34009), (7664, 31311), (7952, 30177), (8622, 27832), (8946, 26824), (10059, 23856), (10224, 23471), (10437, 22992), (11496, 20874), (11928, 20118), (13412, 17892), (13916, 17244)]