620911872

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 288

約数和(自身を含む): 2156501760

約数和(自身を除く): 1535589888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 64, 72, 82, 84, 96, 108, 112, 123, 126, 128, 144, 164, 168, 189, 192, 216, 224, 246, 252, 256, 287, 288, 313, 328, 336, 369, 378, 384, 432, 448, 492, 504, 574, 576, 626, 656, 672, 738, 756, 768, 861, 864, 896, 939, 984, 1008, 1107, 1148, 1152, 1252, 1312, 1344, 1476, 1512, 1722, 1728, 1792, 1878, 1968, 2016, 2191, 2214, 2296, 2304, 2504, 2583, 2624, 2688, 2817, 2952, 3024, 3444, 3456, 3756, 3936, 4032, 4382, 4428, 4592, 5008, 5166, 5248, 5376, 5634, 5904, 6048, 6573, 6888, 6912, 7512, 7749, 7872, 8064, 8451, 8764, 8856, 9184, 10016, 10332, 10496, 11268, 11808, 12096, 12833, 13146, 13776, 15024, 15498, 15744, 16128, 16902, 17528, 17712, 18368, 19719, 20032, 20664, 22536, 23616, 24192, 25666, 26292, 27552, 30048, 30996, 31488, 33804, 35056, 35424, 36736, 38499, 39438, 40064, 41328, 45072, 47232, 48384, 51332, 52584, 55104, 59157, 60096, 61992, 67608, 70112, 70848, 73472, 76998, 78876, 80128, 82656, 89831, 90144, 94464, 102664, 105168, 110208, 115497, 118314, 120192, 123984, 135216, 140224, 141696, 153996, 157752, 165312, 179662, 180288, 205328, 210336, 220416, 230994, 236628, 240384, 247968, 269493, 270432, 280448, 283392, 307992, 315504, 330624, 346491, 359324, 360576, 410656, 420672, 461988, 473256, 495936, 538986, 540864, 560896, 615984, 631008, 661248, 692982, 718648, 721152, 808479, 821312, 841344, 923976, 946512, 991872, 1077972, 1081728, 1231968, 1262016, 1385964, 1437296, 1616958, 1642624, 1682688, 1847952, 1893024, 1983744, 2155944, 2163456, 2425437, 2463936, 2524032, 2771928, 2874592, 3233916, 3285248, 3695904, 3786048, 4311888, 4850874, 4927872, 5048064, 5543856, 5749184, 6467832, 7391808, 7572096, 8623776, 9701748, 9855744, 11087712, 11498368, 12935664, 14783616, 15144192, 17247552, 19403496, 22175424, 22996736, 25871328, 29567232, 34495104, 38806992, 44350848, 51742656, 68990208, 77613984, 88701696, 103485312, 155227968, 206970624, 310455936, 620911872]

約数ペア:

[(1, 620911872), (2, 310455936), (3, 206970624), (4, 155227968), (6, 103485312), (7, 88701696), (8, 77613984), (9, 68990208), (12, 51742656), (14, 44350848), (16, 38806992), (18, 34495104), (21, 29567232), (24, 25871328), (27, 22996736), (28, 22175424), (32, 19403496), (36, 17247552), (41, 15144192), (42, 14783616), (48, 12935664), (54, 11498368), (56, 11087712), (63, 9855744), (64, 9701748), (72, 8623776), (82, 7572096), (84, 7391808), (96, 6467832), (108, 5749184), (112, 5543856), (123, 5048064), (126, 4927872), (128, 4850874), (144, 4311888), (164, 3786048), (168, 3695904), (189, 3285248), (192, 3233916), (216, 2874592), (224, 2771928), (246, 2524032), (252, 2463936), (256, 2425437), (287, 2163456), (288, 2155944), (313, 1983744), (328, 1893024), (336, 1847952), (369, 1682688), (378, 1642624), (384, 1616958), (432, 1437296), (448, 1385964), (492, 1262016), (504, 1231968), (574, 1081728), (576, 1077972), (626, 991872), (656, 946512), (672, 923976), (738, 841344), (756, 821312), (768, 808479), (861, 721152), (864, 718648), (896, 692982), (939, 661248), (984, 631008), (1008, 615984), (1107, 560896), (1148, 540864), (1152, 538986), (1252, 495936), (1312, 473256), (1344, 461988), (1476, 420672), (1512, 410656), (1722, 360576), (1728, 359324), (1792, 346491), (1878, 330624), (1968, 315504), (2016, 307992), (2191, 283392), (2214, 280448), (2296, 270432), (2304, 269493), (2504, 247968), (2583, 240384), (2624, 236628), (2688, 230994), (2817, 220416), (2952, 210336), (3024, 205328), (3444, 180288), (3456, 179662), (3756, 165312), (3936, 157752), (4032, 153996), (4382, 141696), (4428, 140224), (4592, 135216), (5008, 123984), (5166, 120192), (5248, 118314), (5376, 115497), (5634, 110208), (5904, 105168), (6048, 102664), (6573, 94464), (6888, 90144), (6912, 89831), (7512, 82656), (7749, 80128), (7872, 78876), (8064, 76998), (8451, 73472), (8764, 70848), (8856, 70112), (9184, 67608), (10016, 61992), (10332, 60096), (10496, 59157), (11268, 55104), (11808, 52584), (12096, 51332), (12833, 48384), (13146, 47232), (13776, 45072), (15024, 41328), (15498, 40064), (15744, 39438), (16128, 38499), (16902, 36736), (17528, 35424), (17712, 35056), (18368, 33804), (19719, 31488), (20032, 30996), (20664, 30048), (22536, 27552), (23616, 26292), (24192, 25666)]