280532448

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 216

約数和(自身を含む): 941876208

約数和(自身を除く): 661343760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 103, 112, 126, 144, 147, 168, 193, 196, 206, 224, 252, 288, 294, 309, 336, 386, 392, 412, 441, 504, 579, 588, 618, 672, 721, 772, 784, 824, 882, 927, 1008, 1158, 1176, 1236, 1351, 1442, 1544, 1568, 1648, 1737, 1764, 1854, 2016, 2163, 2316, 2352, 2472, 2702, 2884, 3088, 3296, 3474, 3528, 3708, 4053, 4326, 4632, 4704, 4944, 5047, 5404, 5768, 6176, 6489, 6948, 7056, 7416, 8106, 8652, 9264, 9457, 9888, 10094, 10808, 11536, 12159, 12978, 13896, 14112, 14832, 15141, 16212, 17304, 18528, 18914, 19879, 20188, 21616, 23072, 24318, 25956, 27792, 28371, 29664, 30282, 32424, 34608, 37828, 39758, 40376, 43232, 45423, 48636, 51912, 55584, 56742, 59637, 60564, 64848, 69216, 75656, 79516, 80752, 85113, 90846, 97272, 103824, 113484, 119274, 121128, 129696, 139153, 151312, 159032, 161504, 170226, 178911, 181692, 194544, 207648, 226968, 238548, 242256, 278306, 302624, 318064, 340452, 357822, 363384, 389088, 417459, 453936, 477096, 484512, 556612, 636128, 680904, 715644, 726768, 834918, 907872, 954192, 974071, 1113224, 1252377, 1361808, 1431288, 1453536, 1669836, 1908384, 1948142, 2226448, 2504754, 2723616, 2862576, 2922213, 3339672, 3896284, 4452896, 5009508, 5725152, 5844426, 6679344, 7792568, 8766639, 10019016, 11688852, 13358688, 15585136, 17533278, 20038032, 23377704, 31170272, 35066556, 40076064, 46755408, 70133112, 93510816, 140266224, 280532448]

約数ペア:

[(1, 280532448), (2, 140266224), (3, 93510816), (4, 70133112), (6, 46755408), (7, 40076064), (8, 35066556), (9, 31170272), (12, 23377704), (14, 20038032), (16, 17533278), (18, 15585136), (21, 13358688), (24, 11688852), (28, 10019016), (32, 8766639), (36, 7792568), (42, 6679344), (48, 5844426), (49, 5725152), (56, 5009508), (63, 4452896), (72, 3896284), (84, 3339672), (96, 2922213), (98, 2862576), (103, 2723616), (112, 2504754), (126, 2226448), (144, 1948142), (147, 1908384), (168, 1669836), (193, 1453536), (196, 1431288), (206, 1361808), (224, 1252377), (252, 1113224), (288, 974071), (294, 954192), (309, 907872), (336, 834918), (386, 726768), (392, 715644), (412, 680904), (441, 636128), (504, 556612), (579, 484512), (588, 477096), (618, 453936), (672, 417459), (721, 389088), (772, 363384), (784, 357822), (824, 340452), (882, 318064), (927, 302624), (1008, 278306), (1158, 242256), (1176, 238548), (1236, 226968), (1351, 207648), (1442, 194544), (1544, 181692), (1568, 178911), (1648, 170226), (1737, 161504), (1764, 159032), (1854, 151312), (2016, 139153), (2163, 129696), (2316, 121128), (2352, 119274), (2472, 113484), (2702, 103824), (2884, 97272), (3088, 90846), (3296, 85113), (3474, 80752), (3528, 79516), (3708, 75656), (4053, 69216), (4326, 64848), (4632, 60564), (4704, 59637), (4944, 56742), (5047, 55584), (5404, 51912), (5768, 48636), (6176, 45423), (6489, 43232), (6948, 40376), (7056, 39758), (7416, 37828), (8106, 34608), (8652, 32424), (9264, 30282), (9457, 29664), (9888, 28371), (10094, 27792), (10808, 25956), (11536, 24318), (12159, 23072), (12978, 21616), (13896, 20188), (14112, 19879), (14832, 18914), (15141, 18528), (16212, 17304)]