641196000

素因数分解:

$2^5\times 3^4\times 5^3\times {\mathrm{1979}}^1$

素因数の和:2016

約数の個数: 240

約数和(自身を含む): 2354592240

約数和(自身を除く): 1713396240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 250, 270, 288, 300, 324, 360, 375, 400, 405, 432, 450, 480, 500, 540, 600, 648, 675, 720, 750, 800, 810, 864, 900, 1000, 1080, 1125, 1200, 1296, 1350, 1440, 1500, 1620, 1800, 1979, 2000, 2025, 2160, 2250, 2400, 2592, 2700, 3000, 3240, 3375, 3600, 3958, 4000, 4050, 4320, 4500, 5400, 5937, 6000, 6480, 6750, 7200, 7916, 8100, 9000, 9895, 10125, 10800, 11874, 12000, 12960, 13500, 15832, 16200, 17811, 18000, 19790, 20250, 21600, 23748, 27000, 29685, 31664, 32400, 35622, 36000, 39580, 40500, 47496, 49475, 53433, 54000, 59370, 63328, 64800, 71244, 79160, 81000, 89055, 94992, 98950, 106866, 108000, 118740, 142488, 148425, 158320, 160299, 162000, 178110, 189984, 197900, 213732, 237480, 247375, 267165, 284976, 296850, 316640, 320598, 324000, 356220, 395800, 427464, 445275, 474960, 494750, 534330, 569952, 593700, 641196, 712440, 742125, 791600, 801495, 854928, 890550, 949920, 989500, 1068660, 1187400, 1282392, 1335825, 1424880, 1484250, 1583200, 1602990, 1709856, 1781100, 1979000, 2137320, 2226375, 2374800, 2564784, 2671650, 2849760, 2968500, 3205980, 3562200, 3958000, 4007475, 4274640, 4452750, 4749600, 5129568, 5343300, 5937000, 6411960, 6679125, 7124400, 7916000, 8014950, 8549280, 8905500, 10686600, 11874000, 12823920, 13358250, 14248800, 16029900, 17811000, 20037375, 21373200, 23748000, 25647840, 26716500, 32059800, 35622000, 40074750, 42746400, 53433000, 64119600, 71244000, 80149500, 106866000, 128239200, 160299000, 213732000, 320598000, 641196000]

約数ペア:

[(1, 641196000), (2, 320598000), (3, 213732000), (4, 160299000), (5, 128239200), (6, 106866000), (8, 80149500), (9, 71244000), (10, 64119600), (12, 53433000), (15, 42746400), (16, 40074750), (18, 35622000), (20, 32059800), (24, 26716500), (25, 25647840), (27, 23748000), (30, 21373200), (32, 20037375), (36, 17811000), (40, 16029900), (45, 14248800), (48, 13358250), (50, 12823920), (54, 11874000), (60, 10686600), (72, 8905500), (75, 8549280), (80, 8014950), (81, 7916000), (90, 7124400), (96, 6679125), (100, 6411960), (108, 5937000), (120, 5343300), (125, 5129568), (135, 4749600), (144, 4452750), (150, 4274640), (160, 4007475), (162, 3958000), (180, 3562200), (200, 3205980), (216, 2968500), (225, 2849760), (240, 2671650), (250, 2564784), (270, 2374800), (288, 2226375), (300, 2137320), (324, 1979000), (360, 1781100), (375, 1709856), (400, 1602990), (405, 1583200), (432, 1484250), (450, 1424880), (480, 1335825), (500, 1282392), (540, 1187400), (600, 1068660), (648, 989500), (675, 949920), (720, 890550), (750, 854928), (800, 801495), (810, 791600), (864, 742125), (900, 712440), (1000, 641196), (1080, 593700), (1125, 569952), (1200, 534330), (1296, 494750), (1350, 474960), (1440, 445275), (1500, 427464), (1620, 395800), (1800, 356220), (1979, 324000), (2000, 320598), (2025, 316640), (2160, 296850), (2250, 284976), (2400, 267165), (2592, 247375), (2700, 237480), (3000, 213732), (3240, 197900), (3375, 189984), (3600, 178110), (3958, 162000), (4000, 160299), (4050, 158320), (4320, 148425), (4500, 142488), (5400, 118740), (5937, 108000), (6000, 106866), (6480, 98950), (6750, 94992), (7200, 89055), (7916, 81000), (8100, 79160), (9000, 71244), (9895, 64800), (10125, 63328), (10800, 59370), (11874, 54000), (12000, 53433), (12960, 49475), (13500, 47496), (15832, 40500), (16200, 39580), (17811, 36000), (18000, 35622), (19790, 32400), (20250, 31664), (21600, 29685), (23748, 27000)]