389448000

素因数分解:

$2^6\times 3^4\times 5^3\times {\mathrm{601}}^1$

素因数の和:640

約数の個数: 280

約数和(自身を含む): 1443145704

約数和(自身を除く): 1053697704

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, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 250, 270, 288, 300, 320, 324, 360, 375, 400, 405, 432, 450, 480, 500, 540, 576, 600, 601, 648, 675, 720, 750, 800, 810, 864, 900, 960, 1000, 1080, 1125, 1200, 1202, 1296, 1350, 1440, 1500, 1600, 1620, 1728, 1800, 1803, 2000, 2025, 2160, 2250, 2400, 2404, 2592, 2700, 2880, 3000, 3005, 3240, 3375, 3600, 3606, 4000, 4050, 4320, 4500, 4800, 4808, 5184, 5400, 5409, 6000, 6010, 6480, 6750, 7200, 7212, 8000, 8100, 8640, 9000, 9015, 9616, 10125, 10800, 10818, 12000, 12020, 12960, 13500, 14400, 14424, 15025, 16200, 16227, 18000, 18030, 19232, 20250, 21600, 21636, 24000, 24040, 25920, 27000, 27045, 28848, 30050, 32400, 32454, 36000, 36060, 38464, 40500, 43200, 43272, 45075, 48080, 48681, 54000, 54090, 57696, 60100, 64800, 64908, 72000, 72120, 75125, 81000, 81135, 86544, 90150, 96160, 97362, 108000, 108180, 115392, 120200, 129600, 129816, 135225, 144240, 150250, 162000, 162270, 173088, 180300, 192320, 194724, 216000, 216360, 225375, 240400, 243405, 259632, 270450, 288480, 300500, 324000, 324540, 346176, 360600, 389448, 405675, 432720, 450750, 480800, 486810, 519264, 540900, 576960, 601000, 648000, 649080, 676125, 721200, 778896, 811350, 865440, 901500, 961600, 973620, 1038528, 1081800, 1202000, 1217025, 1298160, 1352250, 1442400, 1557792, 1622700, 1730880, 1803000, 1947240, 2028375, 2163600, 2404000, 2434050, 2596320, 2704500, 2884800, 3115584, 3245400, 3606000, 3894480, 4056750, 4327200, 4808000, 4868100, 5192640, 5409000, 6085125, 6490800, 7212000, 7788960, 8113500, 8654400, 9736200, 10818000, 12170250, 12981600, 14424000, 15577920, 16227000, 19472400, 21636000, 24340500, 25963200, 32454000, 38944800, 43272000, 48681000, 64908000, 77889600, 97362000, 129816000, 194724000, 389448000]

約数ペア:

[(1, 389448000), (2, 194724000), (3, 129816000), (4, 97362000), (5, 77889600), (6, 64908000), (8, 48681000), (9, 43272000), (10, 38944800), (12, 32454000), (15, 25963200), (16, 24340500), (18, 21636000), (20, 19472400), (24, 16227000), (25, 15577920), (27, 14424000), (30, 12981600), (32, 12170250), (36, 10818000), (40, 9736200), (45, 8654400), (48, 8113500), (50, 7788960), (54, 7212000), (60, 6490800), (64, 6085125), (72, 5409000), (75, 5192640), (80, 4868100), (81, 4808000), (90, 4327200), (96, 4056750), (100, 3894480), (108, 3606000), (120, 3245400), (125, 3115584), (135, 2884800), (144, 2704500), (150, 2596320), (160, 2434050), (162, 2404000), (180, 2163600), (192, 2028375), (200, 1947240), (216, 1803000), (225, 1730880), (240, 1622700), (250, 1557792), (270, 1442400), (288, 1352250), (300, 1298160), (320, 1217025), (324, 1202000), (360, 1081800), (375, 1038528), (400, 973620), (405, 961600), (432, 901500), (450, 865440), (480, 811350), (500, 778896), (540, 721200), (576, 676125), (600, 649080), (601, 648000), (648, 601000), (675, 576960), (720, 540900), (750, 519264), (800, 486810), (810, 480800), (864, 450750), (900, 432720), (960, 405675), (1000, 389448), (1080, 360600), (1125, 346176), (1200, 324540), (1202, 324000), (1296, 300500), (1350, 288480), (1440, 270450), (1500, 259632), (1600, 243405), (1620, 240400), (1728, 225375), (1800, 216360), (1803, 216000), (2000, 194724), (2025, 192320), (2160, 180300), (2250, 173088), (2400, 162270), (2404, 162000), (2592, 150250), (2700, 144240), (2880, 135225), (3000, 129816), (3005, 129600), (3240, 120200), (3375, 115392), (3600, 108180), (3606, 108000), (4000, 97362), (4050, 96160), (4320, 90150), (4500, 86544), (4800, 81135), (4808, 81000), (5184, 75125), (5400, 72120), (5409, 72000), (6000, 64908), (6010, 64800), (6480, 60100), (6750, 57696), (7200, 54090), (7212, 54000), (8000, 48681), (8100, 48080), (8640, 45075), (9000, 43272), (9015, 43200), (9616, 40500), (10125, 38464), (10800, 36060), (10818, 36000), (12000, 32454), (12020, 32400), (12960, 30050), (13500, 28848), (14400, 27045), (14424, 27000), (15025, 25920), (16200, 24040), (16227, 24000), (18000, 21636), (18030, 21600), (19232, 20250)]