255219840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:835

約数の個数: 192

約数和(自身を含む): 897436800

約数和(自身を除く): 642216960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 384, 472, 480, 531, 576, 590, 640, 708, 720, 751, 885, 944, 960, 1062, 1152, 1180, 1416, 1440, 1502, 1770, 1888, 1920, 2124, 2253, 2360, 2655, 2832, 2880, 3004, 3540, 3755, 3776, 4248, 4506, 4720, 5310, 5664, 5760, 6008, 6759, 7080, 7510, 7552, 8496, 9012, 9440, 10620, 11265, 11328, 12016, 13518, 14160, 15020, 16992, 18024, 18880, 21240, 22530, 22656, 24032, 27036, 28320, 30040, 33795, 33984, 36048, 37760, 42480, 44309, 45060, 48064, 54072, 56640, 60080, 67590, 67968, 72096, 84960, 88618, 90120, 96128, 108144, 113280, 120160, 132927, 135180, 144192, 169920, 177236, 180240, 216288, 221545, 240320, 265854, 270360, 288384, 339840, 354472, 360480, 398781, 432576, 443090, 480640, 531708, 540720, 664635, 708944, 720960, 797562, 865152, 886180, 1063416, 1081440, 1329270, 1417888, 1441920, 1595124, 1772360, 1993905, 2126832, 2162880, 2658540, 2835776, 3190248, 3544720, 3987810, 4253664, 4325760, 5317080, 5671552, 6380496, 7089440, 7975620, 8507328, 10634160, 12760992, 14178880, 15951240, 17014656, 21268320, 25521984, 28357760, 31902480, 42536640, 51043968, 63804960, 85073280, 127609920, 255219840]

約数ペア:

[(1, 255219840), (2, 127609920), (3, 85073280), (4, 63804960), (5, 51043968), (6, 42536640), (8, 31902480), (9, 28357760), (10, 25521984), (12, 21268320), (15, 17014656), (16, 15951240), (18, 14178880), (20, 12760992), (24, 10634160), (30, 8507328), (32, 7975620), (36, 7089440), (40, 6380496), (45, 5671552), (48, 5317080), (59, 4325760), (60, 4253664), (64, 3987810), (72, 3544720), (80, 3190248), (90, 2835776), (96, 2658540), (118, 2162880), (120, 2126832), (128, 1993905), (144, 1772360), (160, 1595124), (177, 1441920), (180, 1417888), (192, 1329270), (236, 1081440), (240, 1063416), (288, 886180), (295, 865152), (320, 797562), (354, 720960), (360, 708944), (384, 664635), (472, 540720), (480, 531708), (531, 480640), (576, 443090), (590, 432576), (640, 398781), (708, 360480), (720, 354472), (751, 339840), (885, 288384), (944, 270360), (960, 265854), (1062, 240320), (1152, 221545), (1180, 216288), (1416, 180240), (1440, 177236), (1502, 169920), (1770, 144192), (1888, 135180), (1920, 132927), (2124, 120160), (2253, 113280), (2360, 108144), (2655, 96128), (2832, 90120), (2880, 88618), (3004, 84960), (3540, 72096), (3755, 67968), (3776, 67590), (4248, 60080), (4506, 56640), (4720, 54072), (5310, 48064), (5664, 45060), (5760, 44309), (6008, 42480), (6759, 37760), (7080, 36048), (7510, 33984), (7552, 33795), (8496, 30040), (9012, 28320), (9440, 27036), (10620, 24032), (11265, 22656), (11328, 22530), (12016, 21240), (13518, 18880), (14160, 18024), (15020, 16992)]