1978310880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 576

約数和(自身を含む): 8594546688

約数和(自身を除く): 6616235808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 160, 168, 180, 182, 186, 195, 208, 210, 217, 224, 234, 240, 248, 252, 260, 273, 279, 280, 288, 310, 312, 315, 336, 360, 364, 372, 390, 403, 416, 420, 434, 455, 465, 468, 480, 487, 496, 504, 520, 546, 558, 560, 585, 620, 624, 630, 651, 672, 720, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 974, 992, 1008, 1040, 1085, 1092, 1116, 1120, 1170, 1209, 1240, 1248, 1260, 1302, 1365, 1395, 1440, 1456, 1461, 1488, 1560, 1612, 1638, 1680, 1736, 1820, 1860, 1872, 1948, 1953, 2015, 2016, 2080, 2170, 2184, 2232, 2340, 2418, 2435, 2480, 2520, 2604, 2730, 2790, 2821, 2912, 2922, 2976, 3120, 3224, 3255, 3276, 3360, 3409, 3472, 3627, 3640, 3720, 3744, 3896, 3906, 4030, 4095, 4340, 4368, 4383, 4464, 4680, 4836, 4870, 4960, 5040, 5208, 5460, 5580, 5642, 5844, 6045, 6240, 6331, 6448, 6510, 6552, 6818, 6944, 7254, 7280, 7305, 7440, 7792, 7812, 8060, 8190, 8463, 8680, 8736, 8766, 8928, 9360, 9672, 9740, 9765, 10080, 10227, 10416, 10920, 11160, 11284, 11688, 12090, 12662, 12896, 13020, 13104, 13636, 14105, 14508, 14560, 14610, 14880, 15097, 15584, 15624, 16120, 16380, 16926, 17045, 17360, 17532, 18135, 18720, 18993, 19344, 19480, 19530, 20454, 20832, 21840, 21915, 22320, 22568, 23376, 24180, 25324, 25389, 26040, 26208, 27272, 28210, 29016, 29220, 30194, 30681, 31248, 31655, 32240, 32760, 33852, 34090, 34720, 35064, 36270, 37986, 38688, 38960, 39060, 40908, 42315, 43680, 43830, 44317, 44640, 45136, 45291, 46752, 48360, 50648, 50778, 51135, 52080, 54544, 56420, 56979, 58032, 58440, 60388, 61362, 62496, 63310, 64480, 65520, 67704, 68180, 70128, 72540, 75485, 75972, 77920, 78120, 81816, 84630, 87660, 88634, 90272, 90582, 94965, 96720, 101296, 101556, 102270, 104160, 105679, 109088, 112840, 113958, 116064, 116880, 120776, 122724, 126620, 126945, 131040, 132951, 135408, 135873, 136360, 140256, 145080, 150970, 151944, 153405, 156240, 163632, 169260, 175320, 177268, 181164, 189930, 193440, 196261, 202592, 203112, 204540, 211358, 221585, 225680, 226455, 227916, 233760, 241552, 245448, 253240, 253890, 265902, 270816, 271746, 272720, 284895, 290160, 301940, 303888, 306810, 312480, 317037, 327264, 338520, 350640, 354536, 362328, 379860, 392522, 398853, 406224, 409080, 422716, 443170, 451360, 452910, 455832, 483104, 490896, 506480, 507780, 528395, 531804, 543492, 545440, 569790, 580320, 588783, 603880, 607776, 613620, 634074, 664755, 677040, 679365, 701280, 709072, 724656, 759720, 785044, 797706, 812448, 818160, 845432, 886340, 905820, 911664, 951111, 981305, 981792, 1012960, 1015560, 1056790, 1063608, 1086984, 1139580, 1177566, 1207760, 1227240, 1268148, 1329510, 1354080, 1358730, 1373827, 1418144, 1449312, 1519440, 1570088, 1585185, 1595412, 1636320, 1690864, 1766349, 1772680, 1811640, 1823328, 1902222, 1962610, 1994265, 2031120, 2113580, 2127216, 2173968, 2279160, 2355132, 2415520, 2454480, 2536296, 2659020, 2717460, 2747654, 2943915, 3038880, 3140176, 3170370, 3190824, 3381728, 3532698, 3545360, 3623280, 3804444, 3925220, 3988530, 4062240, 4121481, 4227160, 4254432, 4347936, 4558320, 4710264, 4755555, 4908960, 5072592, 5318040, 5434920, 5495308, 5887830, 6280352, 6340740, 6381648, 6869135, 7065396, 7090720, 7246560, 7608888, 7850440, 7977060, 8242962, 8454320, 8831745, 9116640, 9420528, 9511110, 10145184, 10636080, 10869840, 10990616, 11775660, 12364443, 12681480, 12763296, 13738270, 14130792, 15217776, 15700880, 15954120, 16485924, 16908640, 17663490, 18841056, 19022220, 20607405, 21272160, 21739680, 21981232, 23551320, 24728886, 25362960, 27476540, 28261584, 30435552, 31401760, 31908240, 32971848, 35326980, 38044440, 41214810, 43962464, 47102640, 49457772, 50725920, 54953080, 56523168, 61822215, 63816480, 65943696, 70653960, 76088880, 82429620, 94205280, 98915544, 109906160, 123644430, 131887392, 141307920, 152177760, 164859240, 197831088, 219812320, 247288860, 282615840, 329718480, 395662176, 494577720, 659436960, 989155440, 1978310880]

約数ペア:

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