2661556320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8929}}^1$

素因数の和:8979

約数の個数: 240

約数和(自身を含む): 9802568160

約数和(自身を除く): 7141011840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1620, 1656, 1840, 1863, 2070, 2160, 2208, 2484, 2592, 2760, 3105, 3240, 3312, 3680, 3726, 4140, 4320, 4968, 5520, 6210, 6480, 6624, 7452, 8280, 8929, 9315, 9936, 11040, 12420, 12960, 14904, 16560, 17858, 18630, 19872, 24840, 26787, 29808, 33120, 35716, 37260, 44645, 49680, 53574, 59616, 71432, 74520, 80361, 89290, 99360, 107148, 133935, 142864, 149040, 160722, 178580, 205367, 214296, 241083, 267870, 285728, 298080, 321444, 357160, 401805, 410734, 428592, 482166, 535740, 616101, 642888, 714320, 723249, 803610, 821468, 857184, 964332, 1026835, 1071480, 1205415, 1232202, 1285776, 1428640, 1446498, 1607220, 1642936, 1848303, 1928664, 2053670, 2142960, 2410830, 2464404, 2571552, 2892996, 3080505, 3214440, 3285872, 3616245, 3696606, 3857328, 4107340, 4285920, 4821660, 4928808, 5544909, 5785992, 6161010, 6428880, 6571744, 7232490, 7393212, 7714656, 8214680, 9241515, 9643320, 9857616, 11089818, 11571984, 12322020, 12857760, 14464980, 14786424, 16429360, 16634727, 18483030, 19286640, 19715232, 22179636, 23143968, 24644040, 27724545, 28929960, 29572848, 32858720, 33269454, 36966060, 38573280, 44359272, 49288080, 55449090, 57859920, 59145696, 66538908, 73932120, 83173635, 88718544, 98576160, 110898180, 115719840, 133077816, 147864240, 166347270, 177437088, 221796360, 266155632, 295728480, 332694540, 443592720, 532311264, 665389080, 887185440, 1330778160, 2661556320]

約数ペア:

[(1, 2661556320), (2, 1330778160), (3, 887185440), (4, 665389080), (5, 532311264), (6, 443592720), (8, 332694540), (9, 295728480), (10, 266155632), (12, 221796360), (15, 177437088), (16, 166347270), (18, 147864240), (20, 133077816), (23, 115719840), (24, 110898180), (27, 98576160), (30, 88718544), (32, 83173635), (36, 73932120), (40, 66538908), (45, 59145696), (46, 57859920), (48, 55449090), (54, 49288080), (60, 44359272), (69, 38573280), (72, 36966060), (80, 33269454), (81, 32858720), (90, 29572848), (92, 28929960), (96, 27724545), (108, 24644040), (115, 23143968), (120, 22179636), (135, 19715232), (138, 19286640), (144, 18483030), (160, 16634727), (162, 16429360), (180, 14786424), (184, 14464980), (207, 12857760), (216, 12322020), (230, 11571984), (240, 11089818), (270, 9857616), (276, 9643320), (288, 9241515), (324, 8214680), (345, 7714656), (360, 7393212), (368, 7232490), (405, 6571744), (414, 6428880), (432, 6161010), (460, 5785992), (480, 5544909), (540, 4928808), (552, 4821660), (621, 4285920), (648, 4107340), (690, 3857328), (720, 3696606), (736, 3616245), (810, 3285872), (828, 3214440), (864, 3080505), (920, 2892996), (1035, 2571552), (1080, 2464404), (1104, 2410830), (1242, 2142960), (1296, 2053670), (1380, 1928664), (1440, 1848303), (1620, 1642936), (1656, 1607220), (1840, 1446498), (1863, 1428640), (2070, 1285776), (2160, 1232202), (2208, 1205415), (2484, 1071480), (2592, 1026835), (2760, 964332), (3105, 857184), (3240, 821468), (3312, 803610), (3680, 723249), (3726, 714320), (4140, 642888), (4320, 616101), (4968, 535740), (5520, 482166), (6210, 428592), (6480, 410734), (6624, 401805), (7452, 357160), (8280, 321444), (8929, 298080), (9315, 285728), (9936, 267870), (11040, 241083), (12420, 214296), (12960, 205367), (14904, 178580), (16560, 160722), (17858, 149040), (18630, 142864), (19872, 133935), (24840, 107148), (26787, 99360), (29808, 89290), (33120, 80361), (35716, 74520), (37260, 71432), (44645, 59616), (49680, 53574)]