259889760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13883}}^1$

素因数の和:13917

約数の個数: 144

約数和(自身を含む): 955163664

約数和(自身を除く): 695273904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 13883, 18720, 27766, 41649, 55532, 69415, 83298, 111064, 124947, 138830, 166596, 180479, 208245, 222128, 249894, 277660, 333192, 360958, 416490, 444256, 499788, 541437, 555320, 624735, 666384, 721916, 832980, 902395, 999576, 1082874, 1110640, 1249470, 1332768, 1443832, 1624311, 1665960, 1804790, 1999152, 2165748, 2221280, 2498940, 2707185, 2887664, 3248622, 3331920, 3609580, 3998304, 4331496, 4997880, 5414370, 5775328, 6497244, 6663840, 7219160, 8121555, 8662992, 9995760, 10828740, 12994488, 14438320, 16243110, 17325984, 19991520, 21657480, 25988976, 28876640, 32486220, 43314960, 51977952, 64972440, 86629920, 129944880, 259889760]

約数ペア:

[(1, 259889760), (2, 129944880), (3, 86629920), (4, 64972440), (5, 51977952), (6, 43314960), (8, 32486220), (9, 28876640), (10, 25988976), (12, 21657480), (13, 19991520), (15, 17325984), (16, 16243110), (18, 14438320), (20, 12994488), (24, 10828740), (26, 9995760), (30, 8662992), (32, 8121555), (36, 7219160), (39, 6663840), (40, 6497244), (45, 5775328), (48, 5414370), (52, 4997880), (60, 4331496), (65, 3998304), (72, 3609580), (78, 3331920), (80, 3248622), (90, 2887664), (96, 2707185), (104, 2498940), (117, 2221280), (120, 2165748), (130, 1999152), (144, 1804790), (156, 1665960), (160, 1624311), (180, 1443832), (195, 1332768), (208, 1249470), (234, 1110640), (240, 1082874), (260, 999576), (288, 902395), (312, 832980), (360, 721916), (390, 666384), (416, 624735), (468, 555320), (480, 541437), (520, 499788), (585, 444256), (624, 416490), (720, 360958), (780, 333192), (936, 277660), (1040, 249894), (1170, 222128), (1248, 208245), (1440, 180479), (1560, 166596), (1872, 138830), (2080, 124947), (2340, 111064), (3120, 83298), (3744, 69415), (4680, 55532), (6240, 41649), (9360, 27766), (13883, 18720)]