260841504

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:180

約数の個数: 216

約数和(自身を含む): 881317584

約数和(自身を除く): 620476080

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 71, 77, 84, 88, 96, 98, 112, 132, 142, 147, 154, 168, 176, 196, 213, 224, 231, 264, 284, 294, 308, 336, 352, 392, 426, 462, 497, 528, 539, 568, 588, 616, 672, 781, 784, 852, 924, 994, 1056, 1078, 1136, 1176, 1232, 1491, 1562, 1568, 1617, 1704, 1848, 1988, 2156, 2272, 2343, 2352, 2464, 2982, 3124, 3234, 3408, 3479, 3696, 3976, 4312, 4686, 4704, 5041, 5467, 5964, 6248, 6468, 6816, 6958, 7392, 7952, 8624, 9372, 10082, 10437, 10934, 11928, 12496, 12936, 13916, 15123, 15904, 16401, 17248, 18744, 20164, 20874, 21868, 23856, 24992, 25872, 27832, 30246, 32802, 35287, 37488, 38269, 40328, 41748, 43736, 47712, 51744, 55451, 55664, 60492, 65604, 70574, 74976, 76538, 80656, 83496, 87472, 105861, 110902, 111328, 114807, 120984, 131208, 141148, 153076, 161312, 166353, 166992, 174944, 211722, 221804, 229614, 241968, 247009, 262416, 282296, 306152, 332706, 333984, 388157, 423444, 443608, 459228, 483936, 494018, 524832, 564592, 612304, 665412, 741027, 776314, 846888, 887216, 918456, 988036, 1129184, 1164471, 1224608, 1330824, 1482054, 1552628, 1693776, 1774432, 1836912, 1976072, 2328942, 2661648, 2717099, 2964108, 3105256, 3387552, 3673824, 3952144, 4657884, 5323296, 5434198, 5928216, 6210512, 7904288, 8151297, 9315768, 10868396, 11856432, 12421024, 16302594, 18631536, 21736792, 23712864, 32605188, 37263072, 43473584, 65210376, 86947168, 130420752, 260841504]

約数ペア:

[(1, 260841504), (2, 130420752), (3, 86947168), (4, 65210376), (6, 43473584), (7, 37263072), (8, 32605188), (11, 23712864), (12, 21736792), (14, 18631536), (16, 16302594), (21, 12421024), (22, 11856432), (24, 10868396), (28, 9315768), (32, 8151297), (33, 7904288), (42, 6210512), (44, 5928216), (48, 5434198), (49, 5323296), (56, 4657884), (66, 3952144), (71, 3673824), (77, 3387552), (84, 3105256), (88, 2964108), (96, 2717099), (98, 2661648), (112, 2328942), (132, 1976072), (142, 1836912), (147, 1774432), (154, 1693776), (168, 1552628), (176, 1482054), (196, 1330824), (213, 1224608), (224, 1164471), (231, 1129184), (264, 988036), (284, 918456), (294, 887216), (308, 846888), (336, 776314), (352, 741027), (392, 665412), (426, 612304), (462, 564592), (497, 524832), (528, 494018), (539, 483936), (568, 459228), (588, 443608), (616, 423444), (672, 388157), (781, 333984), (784, 332706), (852, 306152), (924, 282296), (994, 262416), (1056, 247009), (1078, 241968), (1136, 229614), (1176, 221804), (1232, 211722), (1491, 174944), (1562, 166992), (1568, 166353), (1617, 161312), (1704, 153076), (1848, 141148), (1988, 131208), (2156, 120984), (2272, 114807), (2343, 111328), (2352, 110902), (2464, 105861), (2982, 87472), (3124, 83496), (3234, 80656), (3408, 76538), (3479, 74976), (3696, 70574), (3976, 65604), (4312, 60492), (4686, 55664), (4704, 55451), (5041, 51744), (5467, 47712), (5964, 43736), (6248, 41748), (6468, 40328), (6816, 38269), (6958, 37488), (7392, 35287), (7952, 32802), (8624, 30246), (9372, 27832), (10082, 25872), (10437, 24992), (10934, 23856), (11928, 21868), (12496, 20874), (12936, 20164), (13916, 18744), (15123, 17248), (15904, 16401)]