406982880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1071

約数の個数: 240

約数和(自身を含む): 1484106624

約数和(自身を除く): 1077123744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1013, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2026, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3039, 3240, 3348, 3720, 4052, 4185, 4320, 4464, 4960, 5022, 5065, 5580, 6078, 6480, 6696, 7440, 8104, 8370, 8928, 9117, 10044, 10130, 11160, 12156, 12555, 12960, 13392, 14880, 15195, 16208, 16740, 18234, 20088, 20260, 22320, 24312, 25110, 26784, 27351, 30390, 31403, 32416, 33480, 36468, 40176, 40520, 44640, 45585, 48624, 50220, 54702, 60780, 62806, 66960, 72936, 80352, 81040, 82053, 91170, 94209, 97248, 100440, 109404, 121560, 125612, 133920, 136755, 145872, 157015, 162080, 164106, 182340, 188418, 200880, 218808, 243120, 251224, 273510, 282627, 291744, 314030, 328212, 364680, 376836, 401760, 410265, 437616, 471045, 486240, 502448, 547020, 565254, 628060, 656424, 729360, 753672, 820530, 847881, 875232, 942090, 1004896, 1094040, 1130508, 1256120, 1312848, 1413135, 1458720, 1507344, 1641060, 1695762, 1884180, 2188080, 2261016, 2512240, 2543643, 2625696, 2826270, 3014688, 3282120, 3391524, 3768360, 4239405, 4376160, 4522032, 5024480, 5087286, 5652540, 6564240, 6783048, 7536720, 8478810, 9044064, 10174572, 11305080, 12718215, 13128480, 13566096, 15073440, 16957620, 20349144, 22610160, 25436430, 27132192, 33915240, 40698288, 45220320, 50872860, 67830480, 81396576, 101745720, 135660960, 203491440, 406982880]

約数ペア:

[(1, 406982880), (2, 203491440), (3, 135660960), (4, 101745720), (5, 81396576), (6, 67830480), (8, 50872860), (9, 45220320), (10, 40698288), (12, 33915240), (15, 27132192), (16, 25436430), (18, 22610160), (20, 20349144), (24, 16957620), (27, 15073440), (30, 13566096), (31, 13128480), (32, 12718215), (36, 11305080), (40, 10174572), (45, 9044064), (48, 8478810), (54, 7536720), (60, 6783048), (62, 6564240), (72, 5652540), (80, 5087286), (81, 5024480), (90, 4522032), (93, 4376160), (96, 4239405), (108, 3768360), (120, 3391524), (124, 3282120), (135, 3014688), (144, 2826270), (155, 2625696), (160, 2543643), (162, 2512240), (180, 2261016), (186, 2188080), (216, 1884180), (240, 1695762), (248, 1641060), (270, 1507344), (279, 1458720), (288, 1413135), (310, 1312848), (324, 1256120), (360, 1130508), (372, 1094040), (405, 1004896), (432, 942090), (465, 875232), (480, 847881), (496, 820530), (540, 753672), (558, 729360), (620, 656424), (648, 628060), (720, 565254), (744, 547020), (810, 502448), (837, 486240), (864, 471045), (930, 437616), (992, 410265), (1013, 401760), (1080, 376836), (1116, 364680), (1240, 328212), (1296, 314030), (1395, 291744), (1440, 282627), (1488, 273510), (1620, 251224), (1674, 243120), (1860, 218808), (2026, 200880), (2160, 188418), (2232, 182340), (2480, 164106), (2511, 162080), (2592, 157015), (2790, 145872), (2976, 136755), (3039, 133920), (3240, 125612), (3348, 121560), (3720, 109404), (4052, 100440), (4185, 97248), (4320, 94209), (4464, 91170), (4960, 82053), (5022, 81040), (5065, 80352), (5580, 72936), (6078, 66960), (6480, 62806), (6696, 60780), (7440, 54702), (8104, 50220), (8370, 48624), (8928, 45585), (9117, 44640), (10044, 40520), (10130, 40176), (11160, 36468), (12156, 33480), (12555, 32416), (12960, 31403), (13392, 30390), (14880, 27351), (15195, 26784), (16208, 25110), (16740, 24312), (18234, 22320), (20088, 20260)]