320916288

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:490

約数の個数: 224

約数和(自身を含む): 1082649600

約数和(自身を除く): 761733312

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, 64, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 294, 308, 336, 343, 352, 392, 443, 448, 462, 528, 539, 588, 616, 672, 686, 704, 784, 886, 924, 1029, 1056, 1078, 1176, 1232, 1329, 1344, 1372, 1568, 1617, 1772, 1848, 2058, 2112, 2156, 2352, 2464, 2658, 2744, 3101, 3136, 3234, 3544, 3696, 3773, 4116, 4312, 4704, 4873, 4928, 5316, 5488, 6202, 6468, 7088, 7392, 7546, 8232, 8624, 9303, 9408, 9746, 10632, 10976, 11319, 12404, 12936, 14176, 14619, 14784, 15092, 16464, 17248, 18606, 19492, 21264, 21707, 21952, 22638, 24808, 25872, 28352, 29238, 30184, 32928, 34111, 34496, 37212, 38984, 42528, 43414, 45276, 49616, 51744, 58476, 60368, 65121, 65856, 68222, 74424, 77968, 85056, 86828, 90552, 99232, 102333, 103488, 116952, 120736, 130242, 136444, 148848, 151949, 155936, 173656, 181104, 198464, 204666, 233904, 238777, 241472, 260484, 272888, 297696, 303898, 311872, 347312, 362208, 409332, 455847, 467808, 477554, 520968, 545776, 595392, 607796, 694624, 716331, 724416, 818664, 911694, 935616, 955108, 1041936, 1091552, 1215592, 1389248, 1432662, 1637328, 1671439, 1823388, 1910216, 2083872, 2183104, 2431184, 2865324, 3274656, 3342878, 3646776, 3820432, 4167744, 4862368, 5014317, 5730648, 6549312, 6685756, 7293552, 7640864, 9724736, 10028634, 11461296, 13371512, 14587104, 15281728, 20057268, 22922592, 26743024, 29174208, 40114536, 45845184, 53486048, 80229072, 106972096, 160458144, 320916288]

約数ペア:

[(1, 320916288), (2, 160458144), (3, 106972096), (4, 80229072), (6, 53486048), (7, 45845184), (8, 40114536), (11, 29174208), (12, 26743024), (14, 22922592), (16, 20057268), (21, 15281728), (22, 14587104), (24, 13371512), (28, 11461296), (32, 10028634), (33, 9724736), (42, 7640864), (44, 7293552), (48, 6685756), (49, 6549312), (56, 5730648), (64, 5014317), (66, 4862368), (77, 4167744), (84, 3820432), (88, 3646776), (96, 3342878), (98, 3274656), (112, 2865324), (132, 2431184), (147, 2183104), (154, 2083872), (168, 1910216), (176, 1823388), (192, 1671439), (196, 1637328), (224, 1432662), (231, 1389248), (264, 1215592), (294, 1091552), (308, 1041936), (336, 955108), (343, 935616), (352, 911694), (392, 818664), (443, 724416), (448, 716331), (462, 694624), (528, 607796), (539, 595392), (588, 545776), (616, 520968), (672, 477554), (686, 467808), (704, 455847), (784, 409332), (886, 362208), (924, 347312), (1029, 311872), (1056, 303898), (1078, 297696), (1176, 272888), (1232, 260484), (1329, 241472), (1344, 238777), (1372, 233904), (1568, 204666), (1617, 198464), (1772, 181104), (1848, 173656), (2058, 155936), (2112, 151949), (2156, 148848), (2352, 136444), (2464, 130242), (2658, 120736), (2744, 116952), (3101, 103488), (3136, 102333), (3234, 99232), (3544, 90552), (3696, 86828), (3773, 85056), (4116, 77968), (4312, 74424), (4704, 68222), (4873, 65856), (4928, 65121), (5316, 60368), (5488, 58476), (6202, 51744), (6468, 49616), (7088, 45276), (7392, 43414), (7546, 42528), (8232, 38984), (8624, 37212), (9303, 34496), (9408, 34111), (9746, 32928), (10632, 30184), (10976, 29238), (11319, 28352), (12404, 25872), (12936, 24808), (14176, 22638), (14619, 21952), (14784, 21707), (15092, 21264), (16464, 19492), (17248, 18606)]