280881216

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2150

約数の個数: 224

約数和(自身を含む): 1029980160

約数和(自身を除く): 749098944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 336, 352, 378, 396, 432, 448, 462, 504, 528, 576, 594, 616, 672, 693, 704, 756, 792, 864, 924, 1008, 1056, 1188, 1232, 1344, 1386, 1512, 1584, 1728, 1848, 2016, 2079, 2111, 2112, 2376, 2464, 2772, 3024, 3168, 3696, 4032, 4158, 4222, 4752, 4928, 5544, 6048, 6333, 6336, 7392, 8316, 8444, 9504, 11088, 12096, 12666, 14777, 14784, 16632, 16888, 18999, 19008, 22176, 23221, 25332, 29554, 33264, 33776, 37998, 44331, 44352, 46442, 50664, 56997, 59108, 66528, 67552, 69663, 75996, 88662, 92884, 101328, 113994, 118216, 132993, 133056, 135104, 139326, 151992, 162547, 177324, 185768, 202656, 208989, 227988, 236432, 265986, 278652, 303984, 325094, 354648, 371536, 398979, 405312, 417978, 455976, 472864, 487641, 531972, 557304, 607968, 626967, 650188, 709296, 743072, 797958, 835956, 911952, 945728, 975282, 1063944, 1114608, 1215936, 1253934, 1300376, 1418592, 1462923, 1486144, 1595916, 1671912, 1823904, 1950564, 2127888, 2229216, 2507868, 2600752, 2837184, 2925846, 3191832, 3343824, 3647808, 3901128, 4255776, 4388769, 4458432, 5015736, 5201504, 5851692, 6383664, 6687648, 7802256, 8511552, 8777538, 10031472, 10403008, 11703384, 12767328, 13375296, 15604512, 17555076, 20062944, 23406768, 25534656, 31209024, 35110152, 40125888, 46813536, 70220304, 93627072, 140440608, 280881216]

約数ペア:

[(1, 280881216), (2, 140440608), (3, 93627072), (4, 70220304), (6, 46813536), (7, 40125888), (8, 35110152), (9, 31209024), (11, 25534656), (12, 23406768), (14, 20062944), (16, 17555076), (18, 15604512), (21, 13375296), (22, 12767328), (24, 11703384), (27, 10403008), (28, 10031472), (32, 8777538), (33, 8511552), (36, 7802256), (42, 6687648), (44, 6383664), (48, 5851692), (54, 5201504), (56, 5015736), (63, 4458432), (64, 4388769), (66, 4255776), (72, 3901128), (77, 3647808), (84, 3343824), (88, 3191832), (96, 2925846), (99, 2837184), (108, 2600752), (112, 2507868), (126, 2229216), (132, 2127888), (144, 1950564), (154, 1823904), (168, 1671912), (176, 1595916), (189, 1486144), (192, 1462923), (198, 1418592), (216, 1300376), (224, 1253934), (231, 1215936), (252, 1114608), (264, 1063944), (288, 975282), (297, 945728), (308, 911952), (336, 835956), (352, 797958), (378, 743072), (396, 709296), (432, 650188), (448, 626967), (462, 607968), (504, 557304), (528, 531972), (576, 487641), (594, 472864), (616, 455976), (672, 417978), (693, 405312), (704, 398979), (756, 371536), (792, 354648), (864, 325094), (924, 303984), (1008, 278652), (1056, 265986), (1188, 236432), (1232, 227988), (1344, 208989), (1386, 202656), (1512, 185768), (1584, 177324), (1728, 162547), (1848, 151992), (2016, 139326), (2079, 135104), (2111, 133056), (2112, 132993), (2376, 118216), (2464, 113994), (2772, 101328), (3024, 92884), (3168, 88662), (3696, 75996), (4032, 69663), (4158, 67552), (4222, 66528), (4752, 59108), (4928, 56997), (5544, 50664), (6048, 46442), (6333, 44352), (6336, 44331), (7392, 37998), (8316, 33776), (8444, 33264), (9504, 29554), (11088, 25332), (12096, 23221), (12666, 22176), (14777, 19008), (14784, 18999), (16632, 16888)]