319165920

素因数分解:

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

素因数の和:8239

約数の個数: 144

約数和(自身を含む): 1129630320

約数和(自身を除く): 810464400

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, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 8209, 9720, 12960, 16418, 19440, 24627, 32836, 38880, 41045, 49254, 65672, 73881, 82090, 98508, 123135, 131344, 147762, 164180, 197016, 221643, 246270, 262688, 295524, 328360, 369405, 394032, 443286, 492540, 591048, 656720, 664929, 738810, 788064, 886572, 985080, 1108215, 1182096, 1313440, 1329858, 1477620, 1773144, 1970160, 1994787, 2216430, 2364192, 2659716, 2955240, 3324645, 3546288, 3940320, 3989574, 4432860, 5319432, 5910480, 6649290, 7092576, 7979148, 8865720, 9973935, 10638864, 11820960, 13298580, 15958296, 17731440, 19947870, 21277728, 26597160, 31916592, 35462880, 39895740, 53194320, 63833184, 79791480, 106388640, 159582960, 319165920]

約数ペア:

[(1, 319165920), (2, 159582960), (3, 106388640), (4, 79791480), (5, 63833184), (6, 53194320), (8, 39895740), (9, 35462880), (10, 31916592), (12, 26597160), (15, 21277728), (16, 19947870), (18, 17731440), (20, 15958296), (24, 13298580), (27, 11820960), (30, 10638864), (32, 9973935), (36, 8865720), (40, 7979148), (45, 7092576), (48, 6649290), (54, 5910480), (60, 5319432), (72, 4432860), (80, 3989574), (81, 3940320), (90, 3546288), (96, 3324645), (108, 2955240), (120, 2659716), (135, 2364192), (144, 2216430), (160, 1994787), (162, 1970160), (180, 1773144), (216, 1477620), (240, 1329858), (243, 1313440), (270, 1182096), (288, 1108215), (324, 985080), (360, 886572), (405, 788064), (432, 738810), (480, 664929), (486, 656720), (540, 591048), (648, 492540), (720, 443286), (810, 394032), (864, 369405), (972, 328360), (1080, 295524), (1215, 262688), (1296, 246270), (1440, 221643), (1620, 197016), (1944, 164180), (2160, 147762), (2430, 131344), (2592, 123135), (3240, 98508), (3888, 82090), (4320, 73881), (4860, 65672), (6480, 49254), (7776, 41045), (8209, 38880), (9720, 32836), (12960, 24627), (16418, 19440)]