212777280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8209}}^1$

素因数の和:8238

約数の個数: 140

約数和(自身を含む): 756978420

約数和(自身を除く): 544201140

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, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8209, 8640, 12960, 16418, 24627, 25920, 32836, 41045, 49254, 65672, 73881, 82090, 98508, 123135, 131344, 147762, 164180, 197016, 221643, 246270, 262688, 295524, 328360, 369405, 394032, 443286, 492540, 525376, 591048, 656720, 664929, 738810, 788064, 886572, 985080, 1108215, 1182096, 1313440, 1329858, 1477620, 1576128, 1773144, 1970160, 2216430, 2364192, 2626880, 2659716, 2955240, 3324645, 3546288, 3940320, 4432860, 4728384, 5319432, 5910480, 6649290, 7092576, 7880640, 8865720, 10638864, 11820960, 13298580, 14185152, 17731440, 21277728, 23641920, 26597160, 35462880, 42555456, 53194320, 70925760, 106388640, 212777280]

約数ペア:

[(1, 212777280), (2, 106388640), (3, 70925760), (4, 53194320), (5, 42555456), (6, 35462880), (8, 26597160), (9, 23641920), (10, 21277728), (12, 17731440), (15, 14185152), (16, 13298580), (18, 11820960), (20, 10638864), (24, 8865720), (27, 7880640), (30, 7092576), (32, 6649290), (36, 5910480), (40, 5319432), (45, 4728384), (48, 4432860), (54, 3940320), (60, 3546288), (64, 3324645), (72, 2955240), (80, 2659716), (81, 2626880), (90, 2364192), (96, 2216430), (108, 1970160), (120, 1773144), (135, 1576128), (144, 1477620), (160, 1329858), (162, 1313440), (180, 1182096), (192, 1108215), (216, 985080), (240, 886572), (270, 788064), (288, 738810), (320, 664929), (324, 656720), (360, 591048), (405, 525376), (432, 492540), (480, 443286), (540, 394032), (576, 369405), (648, 328360), (720, 295524), (810, 262688), (864, 246270), (960, 221643), (1080, 197016), (1296, 164180), (1440, 147762), (1620, 131344), (1728, 123135), (2160, 98508), (2592, 82090), (2880, 73881), (3240, 65672), (4320, 49254), (5184, 41045), (6480, 32836), (8209, 25920), (8640, 24627), (12960, 16418)]