284725440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1039

約数の個数: 168

約数和(自身を含む): 989411280

約数和(自身を除く): 704685840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 545, 576, 654, 720, 872, 907, 960, 981, 1090, 1308, 1440, 1635, 1744, 1814, 1962, 2180, 2616, 2721, 2880, 3270, 3488, 3628, 3924, 4360, 4535, 4905, 5232, 5442, 6540, 6976, 7256, 7848, 8163, 8720, 9070, 9810, 10464, 10884, 13080, 13605, 14512, 15696, 16326, 17440, 18140, 19620, 20928, 21768, 26160, 27210, 29024, 31392, 32652, 34880, 36280, 39240, 40815, 43536, 52320, 54420, 58048, 62784, 65304, 72560, 78480, 81630, 87072, 98863, 104640, 108840, 130608, 145120, 156960, 163260, 174144, 197726, 217680, 261216, 290240, 296589, 313920, 326520, 395452, 435360, 494315, 522432, 593178, 653040, 790904, 870720, 889767, 988630, 1186356, 1306080, 1482945, 1581808, 1779534, 1977260, 2372712, 2612160, 2965890, 3163616, 3559068, 3954520, 4448835, 4745424, 5931780, 6327232, 7118136, 7909040, 8897670, 9490848, 11863560, 14236272, 15818080, 17795340, 18981696, 23727120, 28472544, 31636160, 35590680, 47454240, 56945088, 71181360, 94908480, 142362720, 284725440]

約数ペア:

[(1, 284725440), (2, 142362720), (3, 94908480), (4, 71181360), (5, 56945088), (6, 47454240), (8, 35590680), (9, 31636160), (10, 28472544), (12, 23727120), (15, 18981696), (16, 17795340), (18, 15818080), (20, 14236272), (24, 11863560), (30, 9490848), (32, 8897670), (36, 7909040), (40, 7118136), (45, 6327232), (48, 5931780), (60, 4745424), (64, 4448835), (72, 3954520), (80, 3559068), (90, 3163616), (96, 2965890), (109, 2612160), (120, 2372712), (144, 1977260), (160, 1779534), (180, 1581808), (192, 1482945), (218, 1306080), (240, 1186356), (288, 988630), (320, 889767), (327, 870720), (360, 790904), (436, 653040), (480, 593178), (545, 522432), (576, 494315), (654, 435360), (720, 395452), (872, 326520), (907, 313920), (960, 296589), (981, 290240), (1090, 261216), (1308, 217680), (1440, 197726), (1635, 174144), (1744, 163260), (1814, 156960), (1962, 145120), (2180, 130608), (2616, 108840), (2721, 104640), (2880, 98863), (3270, 87072), (3488, 81630), (3628, 78480), (3924, 72560), (4360, 65304), (4535, 62784), (4905, 58048), (5232, 54420), (5442, 52320), (6540, 43536), (6976, 40815), (7256, 39240), (7848, 36280), (8163, 34880), (8720, 32652), (9070, 31392), (9810, 29024), (10464, 27210), (10884, 26160), (13080, 21768), (13605, 20928), (14512, 19620), (15696, 18140), (16326, 17440)]