205325280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5281}}^1$

素因数の和:5311

約数の個数: 144

約数和(自身を含む): 726760944

約数和(自身を除く): 521435664

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, 5281, 6480, 7776, 9720, 10562, 12960, 15843, 19440, 21124, 26405, 31686, 38880, 42248, 47529, 52810, 63372, 79215, 84496, 95058, 105620, 126744, 142587, 158430, 168992, 190116, 211240, 237645, 253488, 285174, 316860, 380232, 422480, 427761, 475290, 506976, 570348, 633720, 712935, 760464, 844960, 855522, 950580, 1140696, 1267440, 1283283, 1425870, 1520928, 1711044, 1901160, 2138805, 2281392, 2534880, 2566566, 2851740, 3422088, 3802320, 4277610, 4562784, 5133132, 5703480, 6416415, 6844176, 7604640, 8555220, 10266264, 11406960, 12832830, 13688352, 17110440, 20532528, 22813920, 25665660, 34220880, 41065056, 51331320, 68441760, 102662640, 205325280]

約数ペア:

[(1, 205325280), (2, 102662640), (3, 68441760), (4, 51331320), (5, 41065056), (6, 34220880), (8, 25665660), (9, 22813920), (10, 20532528), (12, 17110440), (15, 13688352), (16, 12832830), (18, 11406960), (20, 10266264), (24, 8555220), (27, 7604640), (30, 6844176), (32, 6416415), (36, 5703480), (40, 5133132), (45, 4562784), (48, 4277610), (54, 3802320), (60, 3422088), (72, 2851740), (80, 2566566), (81, 2534880), (90, 2281392), (96, 2138805), (108, 1901160), (120, 1711044), (135, 1520928), (144, 1425870), (160, 1283283), (162, 1267440), (180, 1140696), (216, 950580), (240, 855522), (243, 844960), (270, 760464), (288, 712935), (324, 633720), (360, 570348), (405, 506976), (432, 475290), (480, 427761), (486, 422480), (540, 380232), (648, 316860), (720, 285174), (810, 253488), (864, 237645), (972, 211240), (1080, 190116), (1215, 168992), (1296, 158430), (1440, 142587), (1620, 126744), (1944, 105620), (2160, 95058), (2430, 84496), (2592, 79215), (3240, 63372), (3888, 52810), (4320, 47529), (4860, 42248), (5281, 38880), (6480, 31686), (7776, 26405), (9720, 21124), (10562, 19440), (12960, 15843)]