404485920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:992

約数の個数: 192

約数和(自身を含む): 1430352000

約数和(自身を除く): 1025866080

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, 90, 96, 108, 109, 120, 135, 144, 160, 180, 216, 218, 240, 270, 288, 327, 360, 432, 436, 480, 540, 545, 654, 720, 859, 864, 872, 981, 1080, 1090, 1308, 1440, 1635, 1718, 1744, 1962, 2160, 2180, 2577, 2616, 2943, 3270, 3436, 3488, 3924, 4295, 4320, 4360, 4905, 5154, 5232, 5886, 6540, 6872, 7731, 7848, 8590, 8720, 9810, 10308, 10464, 11772, 12885, 13080, 13744, 14715, 15462, 15696, 17180, 17440, 19620, 20616, 23193, 23544, 25770, 26160, 27488, 29430, 30924, 31392, 34360, 38655, 39240, 41232, 46386, 47088, 51540, 52320, 58860, 61848, 68720, 77310, 78480, 82464, 92772, 93631, 94176, 103080, 115965, 117720, 123696, 137440, 154620, 156960, 185544, 187262, 206160, 231930, 235440, 247392, 280893, 309240, 371088, 374524, 412320, 463860, 468155, 470880, 561786, 618480, 742176, 749048, 842679, 927720, 936310, 1123572, 1236960, 1404465, 1498096, 1685358, 1855440, 1872620, 2247144, 2528037, 2808930, 2996192, 3370716, 3710880, 3745240, 4213395, 4494288, 5056074, 5617860, 6741432, 7490480, 8426790, 8988576, 10112148, 11235720, 12640185, 13482864, 14980960, 16853580, 20224296, 22471440, 25280370, 26965728, 33707160, 40448592, 44942880, 50560740, 67414320, 80897184, 101121480, 134828640, 202242960, 404485920]

約数ペア:

[(1, 404485920), (2, 202242960), (3, 134828640), (4, 101121480), (5, 80897184), (6, 67414320), (8, 50560740), (9, 44942880), (10, 40448592), (12, 33707160), (15, 26965728), (16, 25280370), (18, 22471440), (20, 20224296), (24, 16853580), (27, 14980960), (30, 13482864), (32, 12640185), (36, 11235720), (40, 10112148), (45, 8988576), (48, 8426790), (54, 7490480), (60, 6741432), (72, 5617860), (80, 5056074), (90, 4494288), (96, 4213395), (108, 3745240), (109, 3710880), (120, 3370716), (135, 2996192), (144, 2808930), (160, 2528037), (180, 2247144), (216, 1872620), (218, 1855440), (240, 1685358), (270, 1498096), (288, 1404465), (327, 1236960), (360, 1123572), (432, 936310), (436, 927720), (480, 842679), (540, 749048), (545, 742176), (654, 618480), (720, 561786), (859, 470880), (864, 468155), (872, 463860), (981, 412320), (1080, 374524), (1090, 371088), (1308, 309240), (1440, 280893), (1635, 247392), (1718, 235440), (1744, 231930), (1962, 206160), (2160, 187262), (2180, 185544), (2577, 156960), (2616, 154620), (2943, 137440), (3270, 123696), (3436, 117720), (3488, 115965), (3924, 103080), (4295, 94176), (4320, 93631), (4360, 92772), (4905, 82464), (5154, 78480), (5232, 77310), (5886, 68720), (6540, 61848), (6872, 58860), (7731, 52320), (7848, 51540), (8590, 47088), (8720, 46386), (9810, 41232), (10308, 39240), (10464, 38655), (11772, 34360), (12885, 31392), (13080, 30924), (13744, 29430), (14715, 27488), (15462, 26160), (15696, 25770), (17180, 23544), (17440, 23193), (19620, 20616)]