90720000

素因数分解:

$2^8\times 3^4\times 5^4\times 7^1$

素因数の和:55

約数の個数: 450

約数和(自身を含む): 386320088

約数和(自身を除く): 295600088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 128, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 250, 252, 256, 270, 280, 288, 300, 315, 320, 324, 336, 350, 360, 375, 378, 384, 400, 405, 420, 432, 448, 450, 480, 500, 504, 525, 540, 560, 567, 576, 600, 625, 630, 640, 648, 672, 675, 700, 720, 750, 756, 768, 800, 810, 840, 864, 875, 896, 900, 945, 960, 1000, 1008, 1050, 1080, 1120, 1125, 1134, 1152, 1200, 1250, 1260, 1280, 1296, 1344, 1350, 1400, 1440, 1500, 1512, 1575, 1600, 1620, 1680, 1728, 1750, 1792, 1800, 1875, 1890, 1920, 2000, 2016, 2025, 2100, 2160, 2240, 2250, 2268, 2304, 2400, 2500, 2520, 2592, 2625, 2688, 2700, 2800, 2835, 2880, 3000, 3024, 3150, 3200, 3240, 3360, 3375, 3456, 3500, 3600, 3750, 3780, 3840, 4000, 4032, 4050, 4200, 4320, 4375, 4480, 4500, 4536, 4725, 4800, 5000, 5040, 5184, 5250, 5376, 5400, 5600, 5625, 5670, 5760, 6000, 6048, 6300, 6400, 6480, 6720, 6750, 6912, 7000, 7200, 7500, 7560, 7875, 8000, 8064, 8100, 8400, 8640, 8750, 8960, 9000, 9072, 9450, 9600, 10000, 10080, 10125, 10368, 10500, 10800, 11200, 11250, 11340, 11520, 12000, 12096, 12600, 12960, 13125, 13440, 13500, 14000, 14175, 14400, 15000, 15120, 15750, 16000, 16128, 16200, 16800, 16875, 17280, 17500, 18000, 18144, 18900, 19200, 20000, 20160, 20250, 20736, 21000, 21600, 22400, 22500, 22680, 23625, 24000, 24192, 25200, 25920, 26250, 26880, 27000, 28000, 28350, 28800, 30000, 30240, 31500, 32000, 32400, 33600, 33750, 34560, 35000, 36000, 36288, 37800, 39375, 40000, 40320, 40500, 42000, 43200, 44800, 45000, 45360, 47250, 48000, 48384, 50400, 50625, 51840, 52500, 54000, 56000, 56700, 57600, 60000, 60480, 63000, 64800, 67200, 67500, 70000, 70875, 72000, 72576, 75600, 78750, 80000, 80640, 81000, 84000, 86400, 90000, 90720, 94500, 96000, 100800, 101250, 103680, 105000, 108000, 112000, 113400, 118125, 120000, 120960, 126000, 129600, 134400, 135000, 140000, 141750, 144000, 145152, 151200, 157500, 160000, 162000, 168000, 172800, 180000, 181440, 189000, 201600, 202500, 210000, 216000, 224000, 226800, 236250, 240000, 241920, 252000, 259200, 270000, 280000, 283500, 288000, 302400, 315000, 324000, 336000, 354375, 360000, 362880, 378000, 403200, 405000, 420000, 432000, 453600, 472500, 480000, 504000, 518400, 540000, 560000, 567000, 604800, 630000, 648000, 672000, 708750, 720000, 725760, 756000, 810000, 840000, 864000, 907200, 945000, 1008000, 1080000, 1120000, 1134000, 1209600, 1260000, 1296000, 1417500, 1440000, 1512000, 1620000, 1680000, 1814400, 1890000, 2016000, 2160000, 2268000, 2520000, 2592000, 2835000, 3024000, 3240000, 3360000, 3628800, 3780000, 4320000, 4536000, 5040000, 5670000, 6048000, 6480000, 7560000, 9072000, 10080000, 11340000, 12960000, 15120000, 18144000, 22680000, 30240000, 45360000, 90720000]

約数ペア:

[(1, 90720000), (2, 45360000), (3, 30240000), (4, 22680000), (5, 18144000), (6, 15120000), (7, 12960000), (8, 11340000), (9, 10080000), (10, 9072000), (12, 7560000), (14, 6480000), (15, 6048000), (16, 5670000), (18, 5040000), (20, 4536000), (21, 4320000), (24, 3780000), (25, 3628800), (27, 3360000), (28, 3240000), (30, 3024000), (32, 2835000), (35, 2592000), (36, 2520000), (40, 2268000), (42, 2160000), (45, 2016000), (48, 1890000), (50, 1814400), (54, 1680000), (56, 1620000), (60, 1512000), (63, 1440000), (64, 1417500), (70, 1296000), (72, 1260000), (75, 1209600), (80, 1134000), (81, 1120000), (84, 1080000), (90, 1008000), (96, 945000), (100, 907200), (105, 864000), (108, 840000), (112, 810000), (120, 756000), (125, 725760), (126, 720000), (128, 708750), (135, 672000), (140, 648000), (144, 630000), (150, 604800), (160, 567000), (162, 560000), (168, 540000), (175, 518400), (180, 504000), (189, 480000), (192, 472500), (200, 453600), (210, 432000), (216, 420000), (224, 405000), (225, 403200), (240, 378000), (250, 362880), (252, 360000), (256, 354375), (270, 336000), (280, 324000), (288, 315000), (300, 302400), (315, 288000), (320, 283500), (324, 280000), (336, 270000), (350, 259200), (360, 252000), (375, 241920), (378, 240000), (384, 236250), (400, 226800), (405, 224000), (420, 216000), (432, 210000), (448, 202500), (450, 201600), (480, 189000), (500, 181440), (504, 180000), (525, 172800), (540, 168000), (560, 162000), (567, 160000), (576, 157500), (600, 151200), (625, 145152), (630, 144000), (640, 141750), (648, 140000), (672, 135000), (675, 134400), (700, 129600), (720, 126000), (750, 120960), (756, 120000), (768, 118125), (800, 113400), (810, 112000), (840, 108000), (864, 105000), (875, 103680), (896, 101250), (900, 100800), (945, 96000), (960, 94500), (1000, 90720), (1008, 90000), (1050, 86400), (1080, 84000), (1120, 81000), (1125, 80640), (1134, 80000), (1152, 78750), (1200, 75600), (1250, 72576), (1260, 72000), (1280, 70875), (1296, 70000), (1344, 67500), (1350, 67200), (1400, 64800), (1440, 63000), (1500, 60480), (1512, 60000), (1575, 57600), (1600, 56700), (1620, 56000), (1680, 54000), (1728, 52500), (1750, 51840), (1792, 50625), (1800, 50400), (1875, 48384), (1890, 48000), (1920, 47250), (2000, 45360), (2016, 45000), (2025, 44800), (2100, 43200), (2160, 42000), (2240, 40500), (2250, 40320), (2268, 40000), (2304, 39375), (2400, 37800), (2500, 36288), (2520, 36000), (2592, 35000), (2625, 34560), (2688, 33750), (2700, 33600), (2800, 32400), (2835, 32000), (2880, 31500), (3000, 30240), (3024, 30000), (3150, 28800), (3200, 28350), (3240, 28000), (3360, 27000), (3375, 26880), (3456, 26250), (3500, 25920), (3600, 25200), (3750, 24192), (3780, 24000), (3840, 23625), (4000, 22680), (4032, 22500), (4050, 22400), (4200, 21600), (4320, 21000), (4375, 20736), (4480, 20250), (4500, 20160), (4536, 20000), (4725, 19200), (4800, 18900), (5000, 18144), (5040, 18000), (5184, 17500), (5250, 17280), (5376, 16875), (5400, 16800), (5600, 16200), (5625, 16128), (5670, 16000), (5760, 15750), (6000, 15120), (6048, 15000), (6300, 14400), (6400, 14175), (6480, 14000), (6720, 13500), (6750, 13440), (6912, 13125), (7000, 12960), (7200, 12600), (7500, 12096), (7560, 12000), (7875, 11520), (8000, 11340), (8064, 11250), (8100, 11200), (8400, 10800), (8640, 10500), (8750, 10368), (8960, 10125), (9000, 10080), (9072, 10000), (9450, 9600)]