1974572640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1187

約数の個数: 240

約数和(自身を含む): 7021697760

約数和(自身を除く): 5047125120

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, 151, 160, 162, 180, 216, 240, 270, 288, 302, 324, 360, 405, 432, 453, 480, 540, 604, 648, 720, 755, 810, 864, 906, 1009, 1080, 1208, 1296, 1359, 1440, 1510, 1620, 1812, 2018, 2160, 2265, 2416, 2592, 2718, 3020, 3027, 3240, 3624, 4036, 4077, 4320, 4530, 4832, 5045, 5436, 6040, 6054, 6480, 6795, 7248, 8072, 8154, 9060, 9081, 10090, 10872, 12080, 12108, 12231, 12960, 13590, 14496, 15135, 16144, 16308, 18120, 18162, 20180, 20385, 21744, 24160, 24216, 24462, 27180, 27243, 30270, 32288, 32616, 36240, 36324, 40360, 40770, 43488, 45405, 48432, 48924, 54360, 54486, 60540, 61155, 65232, 72480, 72648, 80720, 81540, 81729, 90810, 96864, 97848, 108720, 108972, 121080, 122310, 130464, 136215, 145296, 152359, 161440, 163080, 163458, 181620, 195696, 217440, 217944, 242160, 244620, 272430, 290592, 304718, 326160, 326916, 363240, 391392, 408645, 435888, 457077, 484320, 489240, 544860, 609436, 652320, 653832, 726480, 761795, 817290, 871776, 914154, 978480, 1089720, 1218872, 1307664, 1371231, 1452960, 1523590, 1634580, 1828308, 1956960, 2179440, 2285385, 2437744, 2615328, 2742462, 3047180, 3269160, 3656616, 4113693, 4358880, 4570770, 4875488, 5484924, 6094360, 6538320, 6856155, 7313232, 8227386, 9141540, 10969848, 12188720, 12341079, 13076640, 13712310, 14626464, 16454772, 18283080, 20568465, 21939696, 24377440, 24682158, 27424620, 32909544, 36566160, 41136930, 43879392, 49364316, 54849240, 61705395, 65819088, 73132320, 82273860, 98728632, 109698480, 123410790, 131638176, 164547720, 197457264, 219396960, 246821580, 329095440, 394914528, 493643160, 658190880, 987286320, 1974572640]

約数ペア:

[(1, 1974572640), (2, 987286320), (3, 658190880), (4, 493643160), (5, 394914528), (6, 329095440), (8, 246821580), (9, 219396960), (10, 197457264), (12, 164547720), (15, 131638176), (16, 123410790), (18, 109698480), (20, 98728632), (24, 82273860), (27, 73132320), (30, 65819088), (32, 61705395), (36, 54849240), (40, 49364316), (45, 43879392), (48, 41136930), (54, 36566160), (60, 32909544), (72, 27424620), (80, 24682158), (81, 24377440), (90, 21939696), (96, 20568465), (108, 18283080), (120, 16454772), (135, 14626464), (144, 13712310), (151, 13076640), (160, 12341079), (162, 12188720), (180, 10969848), (216, 9141540), (240, 8227386), (270, 7313232), (288, 6856155), (302, 6538320), (324, 6094360), (360, 5484924), (405, 4875488), (432, 4570770), (453, 4358880), (480, 4113693), (540, 3656616), (604, 3269160), (648, 3047180), (720, 2742462), (755, 2615328), (810, 2437744), (864, 2285385), (906, 2179440), (1009, 1956960), (1080, 1828308), (1208, 1634580), (1296, 1523590), (1359, 1452960), (1440, 1371231), (1510, 1307664), (1620, 1218872), (1812, 1089720), (2018, 978480), (2160, 914154), (2265, 871776), (2416, 817290), (2592, 761795), (2718, 726480), (3020, 653832), (3027, 652320), (3240, 609436), (3624, 544860), (4036, 489240), (4077, 484320), (4320, 457077), (4530, 435888), (4832, 408645), (5045, 391392), (5436, 363240), (6040, 326916), (6054, 326160), (6480, 304718), (6795, 290592), (7248, 272430), (8072, 244620), (8154, 242160), (9060, 217944), (9081, 217440), (10090, 195696), (10872, 181620), (12080, 163458), (12108, 163080), (12231, 161440), (12960, 152359), (13590, 145296), (14496, 136215), (15135, 130464), (16144, 122310), (16308, 121080), (18120, 108972), (18162, 108720), (20180, 97848), (20385, 96864), (21744, 90810), (24160, 81729), (24216, 81540), (24462, 80720), (27180, 72648), (27243, 72480), (30270, 65232), (32288, 61155), (32616, 60540), (36240, 54486), (36324, 54360), (40360, 48924), (40770, 48432), (43488, 45405)]