665405280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{51343}}^1$

素因数の和:51370

約数の個数: 120

約数和(自身を含む): 2348371872

約数和(自身を除く): 1682966592

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 51343, 102686, 154029, 205372, 256715, 308058, 410744, 462087, 513430, 616116, 770145, 821488, 924174, 1026860, 1232232, 1386261, 1540290, 1642976, 1848348, 2053720, 2310435, 2464464, 2772522, 3080580, 3696696, 4107440, 4158783, 4620870, 4928928, 5545044, 6161160, 6931305, 7393392, 8214880, 8317566, 9241740, 11090088, 12322320, 13862610, 14786784, 16635132, 18483480, 20793915, 22180176, 24644640, 27725220, 33270264, 36966960, 41587830, 44360352, 55450440, 66540528, 73933920, 83175660, 110900880, 133081056, 166351320, 221801760, 332702640, 665405280]

約数ペア:

[(1, 665405280), (2, 332702640), (3, 221801760), (4, 166351320), (5, 133081056), (6, 110900880), (8, 83175660), (9, 73933920), (10, 66540528), (12, 55450440), (15, 44360352), (16, 41587830), (18, 36966960), (20, 33270264), (24, 27725220), (27, 24644640), (30, 22180176), (32, 20793915), (36, 18483480), (40, 16635132), (45, 14786784), (48, 13862610), (54, 12322320), (60, 11090088), (72, 9241740), (80, 8317566), (81, 8214880), (90, 7393392), (96, 6931305), (108, 6161160), (120, 5545044), (135, 4928928), (144, 4620870), (160, 4158783), (162, 4107440), (180, 3696696), (216, 3080580), (240, 2772522), (270, 2464464), (288, 2310435), (324, 2053720), (360, 1848348), (405, 1642976), (432, 1540290), (480, 1386261), (540, 1232232), (648, 1026860), (720, 924174), (810, 821488), (864, 770145), (1080, 616116), (1296, 513430), (1440, 462087), (1620, 410744), (2160, 308058), (2592, 256715), (3240, 205372), (4320, 154029), (6480, 102686), (12960, 51343)]