989554320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:604

約数の個数: 240

約数和(自身を含む): 3485401920

約数和(自身を除く): 2495847600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 109, 120, 135, 144, 162, 180, 216, 218, 240, 243, 270, 324, 327, 360, 405, 432, 436, 467, 486, 540, 545, 648, 654, 720, 810, 872, 934, 972, 981, 1080, 1090, 1215, 1296, 1308, 1401, 1620, 1635, 1744, 1868, 1944, 1962, 2160, 2180, 2335, 2430, 2616, 2802, 2943, 3240, 3270, 3736, 3888, 3924, 4203, 4360, 4670, 4860, 4905, 5232, 5604, 5886, 6480, 6540, 7005, 7472, 7848, 8406, 8720, 8829, 9340, 9720, 9810, 11208, 11772, 12609, 13080, 14010, 14715, 15696, 16812, 17658, 18680, 19440, 19620, 21015, 22416, 23544, 25218, 26160, 26487, 28020, 29430, 33624, 35316, 37360, 37827, 39240, 42030, 44145, 47088, 50436, 50903, 52974, 56040, 58860, 63045, 67248, 70632, 75654, 78480, 84060, 88290, 100872, 101806, 105948, 112080, 113481, 117720, 126090, 132435, 141264, 151308, 152709, 168120, 176580, 189135, 201744, 203612, 211896, 226962, 235440, 252180, 254515, 264870, 302616, 305418, 336240, 353160, 378270, 407224, 423792, 453924, 458127, 504360, 509030, 529740, 567405, 605232, 610836, 706320, 756540, 763545, 814448, 907848, 916254, 1008720, 1018060, 1059480, 1134810, 1221672, 1374381, 1513080, 1527090, 1815696, 1832508, 2036120, 2118960, 2269620, 2290635, 2443344, 2748762, 3026160, 3054180, 3665016, 4072240, 4123143, 4539240, 4581270, 5497524, 6108360, 6871905, 7330032, 8246286, 9078480, 9162540, 10995048, 12216720, 12369429, 13743810, 16492572, 18325080, 20615715, 21990096, 24738858, 27487620, 32985144, 36650160, 41231430, 49477716, 54975240, 61847145, 65970288, 82462860, 98955432, 109950480, 123694290, 164925720, 197910864, 247388580, 329851440, 494777160, 989554320]

約数ペア:

[(1, 989554320), (2, 494777160), (3, 329851440), (4, 247388580), (5, 197910864), (6, 164925720), (8, 123694290), (9, 109950480), (10, 98955432), (12, 82462860), (15, 65970288), (16, 61847145), (18, 54975240), (20, 49477716), (24, 41231430), (27, 36650160), (30, 32985144), (36, 27487620), (40, 24738858), (45, 21990096), (48, 20615715), (54, 18325080), (60, 16492572), (72, 13743810), (80, 12369429), (81, 12216720), (90, 10995048), (108, 9162540), (109, 9078480), (120, 8246286), (135, 7330032), (144, 6871905), (162, 6108360), (180, 5497524), (216, 4581270), (218, 4539240), (240, 4123143), (243, 4072240), (270, 3665016), (324, 3054180), (327, 3026160), (360, 2748762), (405, 2443344), (432, 2290635), (436, 2269620), (467, 2118960), (486, 2036120), (540, 1832508), (545, 1815696), (648, 1527090), (654, 1513080), (720, 1374381), (810, 1221672), (872, 1134810), (934, 1059480), (972, 1018060), (981, 1008720), (1080, 916254), (1090, 907848), (1215, 814448), (1296, 763545), (1308, 756540), (1401, 706320), (1620, 610836), (1635, 605232), (1744, 567405), (1868, 529740), (1944, 509030), (1962, 504360), (2160, 458127), (2180, 453924), (2335, 423792), (2430, 407224), (2616, 378270), (2802, 353160), (2943, 336240), (3240, 305418), (3270, 302616), (3736, 264870), (3888, 254515), (3924, 252180), (4203, 235440), (4360, 226962), (4670, 211896), (4860, 203612), (4905, 201744), (5232, 189135), (5604, 176580), (5886, 168120), (6480, 152709), (6540, 151308), (7005, 141264), (7472, 132435), (7848, 126090), (8406, 117720), (8720, 113481), (8829, 112080), (9340, 105948), (9720, 101806), (9810, 100872), (11208, 88290), (11772, 84060), (12609, 78480), (13080, 75654), (14010, 70632), (14715, 67248), (15696, 63045), (16812, 58860), (17658, 56040), (18680, 52974), (19440, 50903), (19620, 50436), (21015, 47088), (22416, 44145), (23544, 42030), (25218, 39240), (26160, 37827), (26487, 37360), (28020, 35316), (29430, 33624)]