2540537280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1303}}^1$

素因数の和:2003

約数の個数: 168

約数和(自身を含む): 8758013472

約数和(自身を除く): 6217476192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 677, 720, 960, 1303, 1354, 1440, 2031, 2606, 2708, 2880, 3385, 3909, 4062, 5212, 5416, 6093, 6515, 6770, 7818, 8124, 10155, 10424, 10832, 11727, 12186, 13030, 13540, 15636, 16248, 19545, 20310, 20848, 21664, 23454, 24372, 26060, 27080, 30465, 31272, 32496, 39090, 40620, 41696, 43328, 46908, 48744, 52120, 54160, 58635, 60930, 62544, 64992, 78180, 81240, 83392, 93816, 97488, 104240, 108320, 117270, 121860, 125088, 129984, 156360, 162480, 187632, 194976, 208480, 216640, 234540, 243720, 250176, 312720, 324960, 375264, 389952, 416960, 469080, 487440, 625440, 649920, 750528, 882131, 938160, 974880, 1250880, 1764262, 1876320, 1949760, 2646393, 3528524, 3752640, 4410655, 5292786, 7057048, 7939179, 8821310, 10585572, 13231965, 14114096, 15878358, 17642620, 21171144, 26463930, 28228192, 31756716, 35285240, 39695895, 42342288, 52927860, 56456384, 63513432, 70570480, 79391790, 84684576, 105855720, 127026864, 141140960, 158783580, 169369152, 211711440, 254053728, 282281920, 317567160, 423422880, 508107456, 635134320, 846845760, 1270268640, 2540537280]

約数ペア:

[(1, 2540537280), (2, 1270268640), (3, 846845760), (4, 635134320), (5, 508107456), (6, 423422880), (8, 317567160), (9, 282281920), (10, 254053728), (12, 211711440), (15, 169369152), (16, 158783580), (18, 141140960), (20, 127026864), (24, 105855720), (30, 84684576), (32, 79391790), (36, 70570480), (40, 63513432), (45, 56456384), (48, 52927860), (60, 42342288), (64, 39695895), (72, 35285240), (80, 31756716), (90, 28228192), (96, 26463930), (120, 21171144), (144, 17642620), (160, 15878358), (180, 14114096), (192, 13231965), (240, 10585572), (288, 8821310), (320, 7939179), (360, 7057048), (480, 5292786), (576, 4410655), (677, 3752640), (720, 3528524), (960, 2646393), (1303, 1949760), (1354, 1876320), (1440, 1764262), (2031, 1250880), (2606, 974880), (2708, 938160), (2880, 882131), (3385, 750528), (3909, 649920), (4062, 625440), (5212, 487440), (5416, 469080), (6093, 416960), (6515, 389952), (6770, 375264), (7818, 324960), (8124, 312720), (10155, 250176), (10424, 243720), (10832, 234540), (11727, 216640), (12186, 208480), (13030, 194976), (13540, 187632), (15636, 162480), (16248, 156360), (19545, 129984), (20310, 125088), (20848, 121860), (21664, 117270), (23454, 108320), (24372, 104240), (26060, 97488), (27080, 93816), (30465, 83392), (31272, 81240), (32496, 78180), (39090, 64992), (40620, 62544), (41696, 60930), (43328, 58635), (46908, 54160), (48744, 52120)]