286496000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1317

約数の個数: 144

約数和(自身を含む): 816291840

約数和(自身を除く): 529795840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1279, 1280, 1400, 1600, 1750, 1792, 2000, 2240, 2558, 2800, 3200, 3500, 4000, 4480, 5116, 5600, 6395, 6400, 7000, 8000, 8953, 8960, 10232, 11200, 12790, 14000, 16000, 17906, 20464, 22400, 25580, 28000, 31975, 32000, 35812, 40928, 44765, 44800, 51160, 56000, 63950, 71624, 81856, 89530, 102320, 112000, 127900, 143248, 159875, 163712, 179060, 204640, 223825, 224000, 255800, 286496, 319750, 327424, 358120, 409280, 447650, 511600, 572992, 639500, 716240, 818560, 895300, 1023200, 1119125, 1145984, 1279000, 1432480, 1637120, 1790600, 2046400, 2238250, 2291968, 2558000, 2864960, 3581200, 4092800, 4476500, 5116000, 5729920, 7162400, 8185600, 8953000, 10232000, 11459840, 14324800, 17906000, 20464000, 28649600, 35812000, 40928000, 57299200, 71624000, 143248000, 286496000]

約数ペア:

[(1, 286496000), (2, 143248000), (4, 71624000), (5, 57299200), (7, 40928000), (8, 35812000), (10, 28649600), (14, 20464000), (16, 17906000), (20, 14324800), (25, 11459840), (28, 10232000), (32, 8953000), (35, 8185600), (40, 7162400), (50, 5729920), (56, 5116000), (64, 4476500), (70, 4092800), (80, 3581200), (100, 2864960), (112, 2558000), (125, 2291968), (128, 2238250), (140, 2046400), (160, 1790600), (175, 1637120), (200, 1432480), (224, 1279000), (250, 1145984), (256, 1119125), (280, 1023200), (320, 895300), (350, 818560), (400, 716240), (448, 639500), (500, 572992), (560, 511600), (640, 447650), (700, 409280), (800, 358120), (875, 327424), (896, 319750), (1000, 286496), (1120, 255800), (1279, 224000), (1280, 223825), (1400, 204640), (1600, 179060), (1750, 163712), (1792, 159875), (2000, 143248), (2240, 127900), (2558, 112000), (2800, 102320), (3200, 89530), (3500, 81856), (4000, 71624), (4480, 63950), (5116, 56000), (5600, 51160), (6395, 44800), (6400, 44765), (7000, 40928), (8000, 35812), (8953, 32000), (8960, 31975), (10232, 28000), (11200, 25580), (12790, 22400), (14000, 20464), (16000, 17906)]