153977760

素因数分解:

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

素因数の和:245

約数の個数: 180

約数和(自身を含む): 548444358

約数和(自身を除く): 394466598

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, 72, 80, 81, 90, 96, 108, 109, 120, 135, 144, 160, 162, 180, 216, 218, 240, 270, 288, 324, 327, 360, 405, 432, 436, 480, 540, 545, 648, 654, 720, 810, 864, 872, 981, 1080, 1090, 1296, 1308, 1440, 1620, 1635, 1744, 1962, 2160, 2180, 2592, 2616, 2943, 3240, 3270, 3488, 3924, 4320, 4360, 4905, 5232, 5886, 6480, 6540, 7848, 8720, 8829, 9810, 10464, 11772, 11881, 12960, 13080, 14715, 15696, 17440, 17658, 19620, 23544, 23762, 26160, 29430, 31392, 35316, 35643, 39240, 44145, 47088, 47524, 52320, 58860, 59405, 70632, 71286, 78480, 88290, 94176, 95048, 106929, 117720, 118810, 141264, 142572, 156960, 176580, 178215, 190096, 213858, 235440, 237620, 282528, 285144, 320787, 353160, 356430, 380192, 427716, 470880, 475240, 534645, 570288, 641574, 706320, 712860, 855432, 950480, 962361, 1069290, 1140576, 1283148, 1412640, 1425720, 1603935, 1710864, 1900960, 1924722, 2138580, 2566296, 2851440, 3207870, 3421728, 3849444, 4277160, 4811805, 5132592, 5702880, 6415740, 7698888, 8554320, 9623610, 10265184, 12831480, 15397776, 17108640, 19247220, 25662960, 30795552, 38494440, 51325920, 76988880, 153977760]

約数ペア:

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