260256528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 891371520

約数和(自身を除く): 631114992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 107, 112, 114, 126, 127, 133, 144, 152, 168, 171, 214, 228, 252, 254, 266, 304, 321, 336, 342, 381, 399, 428, 456, 504, 508, 532, 642, 684, 749, 762, 798, 856, 889, 912, 963, 1008, 1016, 1064, 1143, 1197, 1284, 1368, 1498, 1524, 1596, 1712, 1778, 1926, 2032, 2033, 2128, 2247, 2286, 2394, 2413, 2568, 2667, 2736, 2996, 3048, 3192, 3556, 3852, 4066, 4494, 4572, 4788, 4826, 5136, 5334, 5992, 6096, 6099, 6384, 6741, 7112, 7239, 7704, 8001, 8132, 8988, 9144, 9576, 9652, 10668, 11984, 12198, 13482, 13589, 14224, 14231, 14478, 15408, 16002, 16264, 16891, 17976, 18288, 18297, 19152, 19304, 21336, 21717, 24396, 26964, 27178, 28462, 28956, 32004, 32528, 33782, 35952, 36594, 38608, 40767, 42672, 42693, 43434, 48792, 50673, 53928, 54356, 56924, 57912, 64008, 67564, 73188, 81534, 85386, 86868, 95123, 97584, 101346, 107856, 108712, 113848, 115824, 122301, 128016, 128079, 135128, 146376, 152019, 163068, 170772, 173736, 190246, 202692, 217424, 227696, 244602, 256158, 258191, 270256, 285369, 292752, 304038, 326136, 341544, 347472, 380492, 405384, 489204, 512316, 516382, 570738, 608076, 652272, 683088, 760984, 774573, 810768, 856107, 978408, 1024632, 1032764, 1141476, 1216152, 1521968, 1549146, 1712214, 1807337, 1956816, 2049264, 2065528, 2282952, 2323719, 2432304, 3098292, 3424428, 3614674, 4131056, 4565904, 4647438, 5422011, 6196584, 6848856, 7229348, 9294876, 10844022, 12393168, 13697712, 14458696, 16266033, 18589752, 21688044, 28917392, 32532066, 37179504, 43376088, 65064132, 86752176, 130128264, 260256528]

約数ペア:

[(1, 260256528), (2, 130128264), (3, 86752176), (4, 65064132), (6, 43376088), (7, 37179504), (8, 32532066), (9, 28917392), (12, 21688044), (14, 18589752), (16, 16266033), (18, 14458696), (19, 13697712), (21, 12393168), (24, 10844022), (28, 9294876), (36, 7229348), (38, 6848856), (42, 6196584), (48, 5422011), (56, 4647438), (57, 4565904), (63, 4131056), (72, 3614674), (76, 3424428), (84, 3098292), (107, 2432304), (112, 2323719), (114, 2282952), (126, 2065528), (127, 2049264), (133, 1956816), (144, 1807337), (152, 1712214), (168, 1549146), (171, 1521968), (214, 1216152), (228, 1141476), (252, 1032764), (254, 1024632), (266, 978408), (304, 856107), (321, 810768), (336, 774573), (342, 760984), (381, 683088), (399, 652272), (428, 608076), (456, 570738), (504, 516382), (508, 512316), (532, 489204), (642, 405384), (684, 380492), (749, 347472), (762, 341544), (798, 326136), (856, 304038), (889, 292752), (912, 285369), (963, 270256), (1008, 258191), (1016, 256158), (1064, 244602), (1143, 227696), (1197, 217424), (1284, 202692), (1368, 190246), (1498, 173736), (1524, 170772), (1596, 163068), (1712, 152019), (1778, 146376), (1926, 135128), (2032, 128079), (2033, 128016), (2128, 122301), (2247, 115824), (2286, 113848), (2394, 108712), (2413, 107856), (2568, 101346), (2667, 97584), (2736, 95123), (2996, 86868), (3048, 85386), (3192, 81534), (3556, 73188), (3852, 67564), (4066, 64008), (4494, 57912), (4572, 56924), (4788, 54356), (4826, 53928), (5136, 50673), (5334, 48792), (5992, 43434), (6096, 42693), (6099, 42672), (6384, 40767), (6741, 38608), (7112, 36594), (7239, 35952), (7704, 33782), (8001, 32528), (8132, 32004), (8988, 28956), (9144, 28462), (9576, 27178), (9652, 26964), (10668, 24396), (11984, 21717), (12198, 21336), (13482, 19304), (13589, 19152), (14224, 18297), (14231, 18288), (14478, 17976), (15408, 16891), (16002, 16264)]