320970384

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 240

約数和(自身を含む): 1094126400

約数和(自身を除く): 773156016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 59, 63, 72, 84, 98, 108, 112, 118, 126, 144, 147, 168, 177, 189, 196, 216, 236, 252, 257, 294, 336, 354, 378, 392, 413, 432, 441, 472, 504, 514, 531, 588, 708, 756, 771, 784, 826, 882, 944, 1008, 1028, 1062, 1176, 1239, 1323, 1416, 1512, 1542, 1593, 1652, 1764, 1799, 2056, 2124, 2313, 2352, 2478, 2646, 2832, 2891, 3024, 3084, 3186, 3304, 3528, 3598, 3717, 4112, 4248, 4626, 4956, 5292, 5397, 5782, 6168, 6372, 6608, 6939, 7056, 7196, 7434, 8496, 8673, 9252, 9912, 10584, 10794, 11151, 11564, 12336, 12593, 12744, 13878, 14392, 14868, 15163, 16191, 17346, 18504, 19824, 21168, 21588, 22302, 23128, 25186, 25488, 26019, 27756, 28784, 29736, 30326, 32382, 34692, 37008, 37779, 43176, 44604, 45489, 46256, 48573, 50372, 52038, 55512, 59472, 60652, 64764, 69384, 75558, 78057, 86352, 89208, 90978, 97146, 100744, 104076, 106141, 111024, 113337, 121304, 129528, 136467, 138768, 151116, 156114, 178416, 181956, 194292, 201488, 208152, 212282, 226674, 242608, 259056, 272934, 302232, 312228, 318423, 340011, 363912, 388584, 409401, 416304, 424564, 453348, 545868, 604464, 624456, 636846, 680022, 727824, 742987, 777168, 818802, 849128, 906696, 955269, 1091736, 1248912, 1273692, 1360044, 1485974, 1637604, 1698256, 1813392, 1910538, 2183472, 2228961, 2547384, 2720088, 2865807, 2971948, 3275208, 3821076, 4457922, 5094768, 5440176, 5731614, 5943896, 6550416, 6686883, 7642152, 8915844, 11463228, 11887792, 13373766, 15284304, 17831688, 20060649, 22926456, 26747532, 35663376, 40121298, 45852912, 53495064, 80242596, 106990128, 160485192, 320970384]

約数ペア:

[(1, 320970384), (2, 160485192), (3, 106990128), (4, 80242596), (6, 53495064), (7, 45852912), (8, 40121298), (9, 35663376), (12, 26747532), (14, 22926456), (16, 20060649), (18, 17831688), (21, 15284304), (24, 13373766), (27, 11887792), (28, 11463228), (36, 8915844), (42, 7642152), (48, 6686883), (49, 6550416), (54, 5943896), (56, 5731614), (59, 5440176), (63, 5094768), (72, 4457922), (84, 3821076), (98, 3275208), (108, 2971948), (112, 2865807), (118, 2720088), (126, 2547384), (144, 2228961), (147, 2183472), (168, 1910538), (177, 1813392), (189, 1698256), (196, 1637604), (216, 1485974), (236, 1360044), (252, 1273692), (257, 1248912), (294, 1091736), (336, 955269), (354, 906696), (378, 849128), (392, 818802), (413, 777168), (432, 742987), (441, 727824), (472, 680022), (504, 636846), (514, 624456), (531, 604464), (588, 545868), (708, 453348), (756, 424564), (771, 416304), (784, 409401), (826, 388584), (882, 363912), (944, 340011), (1008, 318423), (1028, 312228), (1062, 302232), (1176, 272934), (1239, 259056), (1323, 242608), (1416, 226674), (1512, 212282), (1542, 208152), (1593, 201488), (1652, 194292), (1764, 181956), (1799, 178416), (2056, 156114), (2124, 151116), (2313, 138768), (2352, 136467), (2478, 129528), (2646, 121304), (2832, 113337), (2891, 111024), (3024, 106141), (3084, 104076), (3186, 100744), (3304, 97146), (3528, 90978), (3598, 89208), (3717, 86352), (4112, 78057), (4248, 75558), (4626, 69384), (4956, 64764), (5292, 60652), (5397, 59472), (5782, 55512), (6168, 52038), (6372, 50372), (6608, 48573), (6939, 46256), (7056, 45489), (7196, 44604), (7434, 43176), (8496, 37779), (8673, 37008), (9252, 34692), (9912, 32382), (10584, 30326), (10794, 29736), (11151, 28784), (11564, 27756), (12336, 26019), (12593, 25488), (12744, 25186), (13878, 23128), (14392, 22302), (14868, 21588), (15163, 21168), (16191, 19824), (17346, 18504)]