9720000

素因数分解:

$2^6\times 3^5\times 5^4$

素因数の和:47

約数の個数: 210

約数和(自身を含む): 36104068

約数和(自身を除く): 26384068

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, 243, 250, 270, 288, 300, 320, 324, 360, 375, 400, 405, 432, 450, 480, 486, 500, 540, 576, 600, 625, 648, 675, 720, 750, 800, 810, 864, 900, 960, 972, 1000, 1080, 1125, 1200, 1215, 1250, 1296, 1350, 1440, 1500, 1600, 1620, 1728, 1800, 1875, 1944, 2000, 2025, 2160, 2250, 2400, 2430, 2500, 2592, 2700, 2880, 3000, 3240, 3375, 3600, 3750, 3888, 4000, 4050, 4320, 4500, 4800, 4860, 5000, 5184, 5400, 5625, 6000, 6075, 6480, 6750, 7200, 7500, 7776, 8000, 8100, 8640, 9000, 9720, 10000, 10125, 10800, 11250, 12000, 12150, 12960, 13500, 14400, 15000, 15552, 16200, 16875, 18000, 19440, 20000, 20250, 21600, 22500, 24000, 24300, 25920, 27000, 30000, 30375, 32400, 33750, 36000, 38880, 40000, 40500, 43200, 45000, 48600, 50625, 54000, 60000, 60750, 64800, 67500, 72000, 77760, 81000, 90000, 97200, 101250, 108000, 120000, 121500, 129600, 135000, 151875, 162000, 180000, 194400, 202500, 216000, 243000, 270000, 303750, 324000, 360000, 388800, 405000, 486000, 540000, 607500, 648000, 810000, 972000, 1080000, 1215000, 1620000, 1944000, 2430000, 3240000, 4860000, 9720000]

約数ペア:

[(1, 9720000), (2, 4860000), (3, 3240000), (4, 2430000), (5, 1944000), (6, 1620000), (8, 1215000), (9, 1080000), (10, 972000), (12, 810000), (15, 648000), (16, 607500), (18, 540000), (20, 486000), (24, 405000), (25, 388800), (27, 360000), (30, 324000), (32, 303750), (36, 270000), (40, 243000), (45, 216000), (48, 202500), (50, 194400), (54, 180000), (60, 162000), (64, 151875), (72, 135000), (75, 129600), (80, 121500), (81, 120000), (90, 108000), (96, 101250), (100, 97200), (108, 90000), (120, 81000), (125, 77760), (135, 72000), (144, 67500), (150, 64800), (160, 60750), (162, 60000), (180, 54000), (192, 50625), (200, 48600), (216, 45000), (225, 43200), (240, 40500), (243, 40000), (250, 38880), (270, 36000), (288, 33750), (300, 32400), (320, 30375), (324, 30000), (360, 27000), (375, 25920), (400, 24300), (405, 24000), (432, 22500), (450, 21600), (480, 20250), (486, 20000), (500, 19440), (540, 18000), (576, 16875), (600, 16200), (625, 15552), (648, 15000), (675, 14400), (720, 13500), (750, 12960), (800, 12150), (810, 12000), (864, 11250), (900, 10800), (960, 10125), (972, 10000), (1000, 9720), (1080, 9000), (1125, 8640), (1200, 8100), (1215, 8000), (1250, 7776), (1296, 7500), (1350, 7200), (1440, 6750), (1500, 6480), (1600, 6075), (1620, 6000), (1728, 5625), (1800, 5400), (1875, 5184), (1944, 5000), (2000, 4860), (2025, 4800), (2160, 4500), (2250, 4320), (2400, 4050), (2430, 4000), (2500, 3888), (2592, 3750), (2700, 3600), (2880, 3375), (3000, 3240)]