271975320

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{3109}}^1$

素因数の和:3141

約数の個数: 128

約数和(自身を含む): 918072000

約数和(自身を除く): 646096680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2916, 3109, 3240, 3645, 4374, 4860, 5832, 6218, 7290, 8748, 9327, 9720, 10935, 12436, 14580, 15545, 17496, 18654, 21870, 24872, 27981, 29160, 31090, 37308, 43740, 46635, 55962, 62180, 74616, 83943, 87480, 93270, 111924, 124360, 139905, 167886, 186540, 223848, 251829, 279810, 335772, 373080, 419715, 503658, 559620, 671544, 755487, 839430, 1007316, 1119240, 1259145, 1510974, 1678860, 2014632, 2266461, 2518290, 3021948, 3357720, 3777435, 4532922, 5036580, 6043896, 6799383, 7554870, 9065844, 10073160, 11332305, 13598766, 15109740, 18131688, 22664610, 27197532, 30219480, 33996915, 45329220, 54395064, 67993830, 90658440, 135987660, 271975320]

約数ペア:

[(1, 271975320), (2, 135987660), (3, 90658440), (4, 67993830), (5, 54395064), (6, 45329220), (8, 33996915), (9, 30219480), (10, 27197532), (12, 22664610), (15, 18131688), (18, 15109740), (20, 13598766), (24, 11332305), (27, 10073160), (30, 9065844), (36, 7554870), (40, 6799383), (45, 6043896), (54, 5036580), (60, 4532922), (72, 3777435), (81, 3357720), (90, 3021948), (108, 2518290), (120, 2266461), (135, 2014632), (162, 1678860), (180, 1510974), (216, 1259145), (243, 1119240), (270, 1007316), (324, 839430), (360, 755487), (405, 671544), (486, 559620), (540, 503658), (648, 419715), (729, 373080), (810, 335772), (972, 279810), (1080, 251829), (1215, 223848), (1458, 186540), (1620, 167886), (1944, 139905), (2187, 124360), (2430, 111924), (2916, 93270), (3109, 87480), (3240, 83943), (3645, 74616), (4374, 62180), (4860, 55962), (5832, 46635), (6218, 43740), (7290, 37308), (8748, 31090), (9327, 29160), (9720, 27981), (10935, 24872), (12436, 21870), (14580, 18654), (15545, 17496)]