231286272

素因数分解:

$2^9\times 3^1\times 7^3\times {\mathrm{439}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 720192000

約数和(自身を除く): 488905728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 439, 448, 512, 588, 672, 686, 768, 784, 878, 896, 1029, 1176, 1317, 1344, 1372, 1536, 1568, 1756, 1792, 2058, 2352, 2634, 2688, 2744, 3073, 3136, 3512, 3584, 4116, 4704, 5268, 5376, 5488, 6146, 6272, 7024, 8232, 9219, 9408, 10536, 10752, 10976, 12292, 12544, 14048, 16464, 18438, 18816, 21072, 21511, 21952, 24584, 25088, 28096, 32928, 36876, 37632, 42144, 43022, 43904, 49168, 56192, 64533, 65856, 73752, 75264, 84288, 86044, 87808, 98336, 112384, 129066, 131712, 147504, 150577, 168576, 172088, 175616, 196672, 224768, 258132, 263424, 295008, 301154, 337152, 344176, 393344, 451731, 516264, 526848, 590016, 602308, 674304, 688352, 786688, 903462, 1032528, 1180032, 1204616, 1376704, 1573376, 1806924, 2065056, 2360064, 2409232, 2753408, 3613848, 4130112, 4720128, 4818464, 5506816, 7227696, 8260224, 9636928, 11013632, 14455392, 16520448, 19273856, 28910784, 33040896, 38547712, 57821568, 77095424, 115643136, 231286272]

約数ペア:

[(1, 231286272), (2, 115643136), (3, 77095424), (4, 57821568), (6, 38547712), (7, 33040896), (8, 28910784), (12, 19273856), (14, 16520448), (16, 14455392), (21, 11013632), (24, 9636928), (28, 8260224), (32, 7227696), (42, 5506816), (48, 4818464), (49, 4720128), (56, 4130112), (64, 3613848), (84, 2753408), (96, 2409232), (98, 2360064), (112, 2065056), (128, 1806924), (147, 1573376), (168, 1376704), (192, 1204616), (196, 1180032), (224, 1032528), (256, 903462), (294, 786688), (336, 688352), (343, 674304), (384, 602308), (392, 590016), (439, 526848), (448, 516264), (512, 451731), (588, 393344), (672, 344176), (686, 337152), (768, 301154), (784, 295008), (878, 263424), (896, 258132), (1029, 224768), (1176, 196672), (1317, 175616), (1344, 172088), (1372, 168576), (1536, 150577), (1568, 147504), (1756, 131712), (1792, 129066), (2058, 112384), (2352, 98336), (2634, 87808), (2688, 86044), (2744, 84288), (3073, 75264), (3136, 73752), (3512, 65856), (3584, 64533), (4116, 56192), (4704, 49168), (5268, 43904), (5376, 43022), (5488, 42144), (6146, 37632), (6272, 36876), (7024, 32928), (8232, 28096), (9219, 25088), (9408, 24584), (10536, 21952), (10752, 21511), (10976, 21072), (12292, 18816), (12544, 18438), (14048, 16464)]