307955520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{109}}^2$

素因数の和:247

約数の個数: 210

約数和(自身を含む): 1105594182

約数和(自身を除く): 797638662

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 109, 120, 135, 144, 160, 162, 180, 192, 216, 218, 240, 270, 288, 320, 324, 327, 360, 405, 432, 436, 480, 540, 545, 576, 648, 654, 720, 810, 864, 872, 960, 981, 1080, 1090, 1296, 1308, 1440, 1620, 1635, 1728, 1744, 1962, 2160, 2180, 2592, 2616, 2880, 2943, 3240, 3270, 3488, 3924, 4320, 4360, 4905, 5184, 5232, 5886, 6480, 6540, 6976, 7848, 8640, 8720, 8829, 9810, 10464, 11772, 11881, 12960, 13080, 14715, 15696, 17440, 17658, 19620, 20928, 23544, 23762, 25920, 26160, 29430, 31392, 34880, 35316, 35643, 39240, 44145, 47088, 47524, 52320, 58860, 59405, 62784, 70632, 71286, 78480, 88290, 94176, 95048, 104640, 106929, 117720, 118810, 141264, 142572, 156960, 176580, 178215, 188352, 190096, 213858, 235440, 237620, 282528, 285144, 313920, 320787, 353160, 356430, 380192, 427716, 470880, 475240, 534645, 565056, 570288, 641574, 706320, 712860, 760384, 855432, 941760, 950480, 962361, 1069290, 1140576, 1283148, 1412640, 1425720, 1603935, 1710864, 1900960, 1924722, 2138580, 2281152, 2566296, 2825280, 2851440, 3207870, 3421728, 3801920, 3849444, 4277160, 4811805, 5132592, 5702880, 6415740, 6843456, 7698888, 8554320, 9623610, 10265184, 11405760, 12831480, 15397776, 17108640, 19247220, 20530368, 25662960, 30795552, 34217280, 38494440, 51325920, 61591104, 76988880, 102651840, 153977760, 307955520]

約数ペア:

[(1, 307955520), (2, 153977760), (3, 102651840), (4, 76988880), (5, 61591104), (6, 51325920), (8, 38494440), (9, 34217280), (10, 30795552), (12, 25662960), (15, 20530368), (16, 19247220), (18, 17108640), (20, 15397776), (24, 12831480), (27, 11405760), (30, 10265184), (32, 9623610), (36, 8554320), (40, 7698888), (45, 6843456), (48, 6415740), (54, 5702880), (60, 5132592), (64, 4811805), (72, 4277160), (80, 3849444), (81, 3801920), (90, 3421728), (96, 3207870), (108, 2851440), (109, 2825280), (120, 2566296), (135, 2281152), (144, 2138580), (160, 1924722), (162, 1900960), (180, 1710864), (192, 1603935), (216, 1425720), (218, 1412640), (240, 1283148), (270, 1140576), (288, 1069290), (320, 962361), (324, 950480), (327, 941760), (360, 855432), (405, 760384), (432, 712860), (436, 706320), (480, 641574), (540, 570288), (545, 565056), (576, 534645), (648, 475240), (654, 470880), (720, 427716), (810, 380192), (864, 356430), (872, 353160), (960, 320787), (981, 313920), (1080, 285144), (1090, 282528), (1296, 237620), (1308, 235440), (1440, 213858), (1620, 190096), (1635, 188352), (1728, 178215), (1744, 176580), (1962, 156960), (2160, 142572), (2180, 141264), (2592, 118810), (2616, 117720), (2880, 106929), (2943, 104640), (3240, 95048), (3270, 94176), (3488, 88290), (3924, 78480), (4320, 71286), (4360, 70632), (4905, 62784), (5184, 59405), (5232, 58860), (5886, 52320), (6480, 47524), (6540, 47088), (6976, 44145), (7848, 39240), (8640, 35643), (8720, 35316), (8829, 34880), (9810, 31392), (10464, 29430), (11772, 26160), (11881, 25920), (12960, 23762), (13080, 23544), (14715, 20928), (15696, 19620), (17440, 17658)]