811601280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{20129}}^1$

素因数の和:20161

約数の個数: 192

約数和(自身を含む): 3203085600

約数和(自身を除く): 2391484320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20129, 20160, 40258, 40320, 60387, 80516, 100645, 120774, 140903, 161032, 181161, 201290, 241548, 281806, 301935, 322064, 362322, 402580, 422709, 483096, 563612, 603870, 644128, 704515, 724644, 805160, 845418, 905805, 966192, 1127224, 1207740, 1268127, 1288256, 1409030, 1449288, 1610320, 1690836, 1811610, 1932384, 2113545, 2254448, 2415480, 2536254, 2576512, 2818060, 2898576, 3220640, 3381672, 3623220, 3864768, 4227090, 4508896, 4830960, 5072508, 5636120, 5797152, 6340635, 6441280, 6763344, 7246440, 7729536, 8454180, 9017792, 9661920, 10145016, 11272240, 11594304, 12681270, 12882560, 13526688, 14492880, 16908360, 18035584, 19323840, 20290032, 22544480, 23188608, 25362540, 27053376, 28985760, 33816720, 38647680, 40580064, 45088960, 50725080, 54106752, 57971520, 67633440, 81160128, 90177920, 101450160, 115943040, 135266880, 162320256, 202900320, 270533760, 405800640, 811601280]

約数ペア:

[(1, 811601280), (2, 405800640), (3, 270533760), (4, 202900320), (5, 162320256), (6, 135266880), (7, 115943040), (8, 101450160), (9, 90177920), (10, 81160128), (12, 67633440), (14, 57971520), (15, 54106752), (16, 50725080), (18, 45088960), (20, 40580064), (21, 38647680), (24, 33816720), (28, 28985760), (30, 27053376), (32, 25362540), (35, 23188608), (36, 22544480), (40, 20290032), (42, 19323840), (45, 18035584), (48, 16908360), (56, 14492880), (60, 13526688), (63, 12882560), (64, 12681270), (70, 11594304), (72, 11272240), (80, 10145016), (84, 9661920), (90, 9017792), (96, 8454180), (105, 7729536), (112, 7246440), (120, 6763344), (126, 6441280), (128, 6340635), (140, 5797152), (144, 5636120), (160, 5072508), (168, 4830960), (180, 4508896), (192, 4227090), (210, 3864768), (224, 3623220), (240, 3381672), (252, 3220640), (280, 2898576), (288, 2818060), (315, 2576512), (320, 2536254), (336, 2415480), (360, 2254448), (384, 2113545), (420, 1932384), (448, 1811610), (480, 1690836), (504, 1610320), (560, 1449288), (576, 1409030), (630, 1288256), (640, 1268127), (672, 1207740), (720, 1127224), (840, 966192), (896, 905805), (960, 845418), (1008, 805160), (1120, 724644), (1152, 704515), (1260, 644128), (1344, 603870), (1440, 563612), (1680, 483096), (1920, 422709), (2016, 402580), (2240, 362322), (2520, 322064), (2688, 301935), (2880, 281806), (3360, 241548), (4032, 201290), (4480, 181161), (5040, 161032), (5760, 140903), (6720, 120774), (8064, 100645), (10080, 80516), (13440, 60387), (20129, 40320), (20160, 40258)]