680400000

素因数分解:

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

素因数の和:61

約数の個数: 576

約数和(自身を含む): 2900439360

約数和(自身を除く): 2220039360

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, 243, 250, 252, 270, 280, 288, 300, 315, 320, 324, 336, 350, 360, 375, 378, 384, 400, 405, 420, 432, 448, 450, 480, 486, 500, 504, 525, 540, 560, 567, 576, 600, 625, 630, 640, 648, 672, 675, 700, 720, 750, 756, 800, 810, 840, 864, 875, 896, 900, 945, 960, 972, 1000, 1008, 1050, 1080, 1120, 1125, 1134, 1152, 1200, 1215, 1250, 1260, 1296, 1344, 1350, 1400, 1440, 1500, 1512, 1575, 1600, 1620, 1680, 1701, 1728, 1750, 1800, 1875, 1890, 1920, 1944, 2000, 2016, 2025, 2100, 2160, 2240, 2250, 2268, 2400, 2430, 2500, 2520, 2592, 2625, 2688, 2700, 2800, 2835, 2880, 3000, 3024, 3125, 3150, 3200, 3240, 3360, 3375, 3402, 3456, 3500, 3600, 3750, 3780, 3888, 4000, 4032, 4050, 4200, 4320, 4375, 4480, 4500, 4536, 4725, 4800, 4860, 5000, 5040, 5184, 5250, 5400, 5600, 5625, 5670, 5760, 6000, 6048, 6075, 6250, 6300, 6480, 6720, 6750, 6804, 7000, 7200, 7500, 7560, 7776, 7875, 8000, 8064, 8100, 8400, 8505, 8640, 8750, 9000, 9072, 9375, 9450, 9600, 9720, 10000, 10080, 10125, 10368, 10500, 10800, 11200, 11250, 11340, 12000, 12096, 12150, 12500, 12600, 12960, 13125, 13440, 13500, 13608, 14000, 14175, 14400, 15000, 15120, 15552, 15750, 16000, 16200, 16800, 16875, 17010, 17280, 17500, 18000, 18144, 18750, 18900, 19440, 20000, 20160, 20250, 21000, 21600, 21875, 22400, 22500, 22680, 23625, 24000, 24192, 24300, 25000, 25200, 25920, 26250, 27000, 27216, 28000, 28125, 28350, 28800, 30000, 30240, 30375, 31104, 31500, 32400, 33600, 33750, 34020, 35000, 36000, 36288, 37500, 37800, 38880, 39375, 40000, 40320, 40500, 42000, 42525, 43200, 43750, 45000, 45360, 47250, 48000, 48600, 50000, 50400, 50625, 51840, 52500, 54000, 54432, 56000, 56250, 56700, 60000, 60480, 60750, 63000, 64800, 65625, 67200, 67500, 68040, 70000, 70875, 72000, 72576, 75000, 75600, 77760, 78750, 80000, 81000, 84000, 84375, 85050, 86400, 87500, 90000, 90720, 94500, 97200, 100000, 100800, 101250, 105000, 108000, 108864, 112000, 112500, 113400, 118125, 120000, 120960, 121500, 126000, 129600, 131250, 135000, 136080, 140000, 141750, 144000, 150000, 151200, 151875, 155520, 157500, 162000, 168000, 168750, 170100, 175000, 180000, 181440, 189000, 194400, 196875, 200000, 201600, 202500, 210000, 212625, 216000, 217728, 225000, 226800, 236250, 240000, 243000, 252000, 253125, 259200, 262500, 270000, 272160, 280000, 283500, 300000, 302400, 303750, 315000, 324000, 336000, 337500, 340200, 350000, 354375, 360000, 362880, 378000, 388800, 393750, 400000, 405000, 420000, 425250, 432000, 450000, 453600, 472500, 486000, 504000, 506250, 525000, 540000, 544320, 560000, 567000, 590625, 600000, 604800, 607500, 630000, 648000, 675000, 680400, 700000, 708750, 720000, 756000, 759375, 777600, 787500, 810000, 840000, 850500, 900000, 907200, 945000, 972000, 1008000, 1012500, 1050000, 1063125, 1080000, 1088640, 1134000, 1181250, 1200000, 1215000, 1260000, 1296000, 1350000, 1360800, 1400000, 1417500, 1512000, 1518750, 1575000, 1620000, 1680000, 1701000, 1771875, 1800000, 1814400, 1890000, 1944000, 2025000, 2100000, 2126250, 2160000, 2268000, 2362500, 2430000, 2520000, 2700000, 2721600, 2800000, 2835000, 3024000, 3037500, 3150000, 3240000, 3402000, 3543750, 3600000, 3780000, 3888000, 4050000, 4200000, 4252500, 4536000, 4725000, 4860000, 5040000, 5315625, 5400000, 5443200, 5670000, 6075000, 6300000, 6480000, 6804000, 7087500, 7560000, 8100000, 8400000, 8505000, 9072000, 9450000, 9720000, 10631250, 10800000, 11340000, 12150000, 12600000, 13608000, 14175000, 15120000, 16200000, 17010000, 18900000, 19440000, 21262500, 22680000, 24300000, 25200000, 27216000, 28350000, 32400000, 34020000, 37800000, 42525000, 45360000, 48600000, 56700000, 68040000, 75600000, 85050000, 97200000, 113400000, 136080000, 170100000, 226800000, 340200000, 680400000]

約数ペア:

[(1, 680400000), (2, 340200000), (3, 226800000), (4, 170100000), (5, 136080000), (6, 113400000), (7, 97200000), (8, 85050000), (9, 75600000), (10, 68040000), (12, 56700000), (14, 48600000), (15, 45360000), (16, 42525000), (18, 37800000), (20, 34020000), (21, 32400000), (24, 28350000), (25, 27216000), (27, 25200000), (28, 24300000), (30, 22680000), (32, 21262500), (35, 19440000), (36, 18900000), (40, 17010000), (42, 16200000), (45, 15120000), (48, 14175000), (50, 13608000), (54, 12600000), (56, 12150000), (60, 11340000), (63, 10800000), (64, 10631250), (70, 9720000), (72, 9450000), (75, 9072000), (80, 8505000), (81, 8400000), (84, 8100000), (90, 7560000), (96, 7087500), (100, 6804000), (105, 6480000), (108, 6300000), (112, 6075000), (120, 5670000), (125, 5443200), (126, 5400000), (128, 5315625), (135, 5040000), (140, 4860000), (144, 4725000), (150, 4536000), (160, 4252500), (162, 4200000), (168, 4050000), (175, 3888000), (180, 3780000), (189, 3600000), (192, 3543750), (200, 3402000), (210, 3240000), (216, 3150000), (224, 3037500), (225, 3024000), (240, 2835000), (243, 2800000), (250, 2721600), (252, 2700000), (270, 2520000), (280, 2430000), (288, 2362500), (300, 2268000), (315, 2160000), (320, 2126250), (324, 2100000), (336, 2025000), (350, 1944000), (360, 1890000), (375, 1814400), (378, 1800000), (384, 1771875), (400, 1701000), (405, 1680000), (420, 1620000), (432, 1575000), (448, 1518750), (450, 1512000), (480, 1417500), (486, 1400000), (500, 1360800), (504, 1350000), (525, 1296000), (540, 1260000), (560, 1215000), (567, 1200000), (576, 1181250), (600, 1134000), (625, 1088640), (630, 1080000), (640, 1063125), (648, 1050000), (672, 1012500), (675, 1008000), (700, 972000), (720, 945000), (750, 907200), (756, 900000), (800, 850500), (810, 840000), (840, 810000), (864, 787500), (875, 777600), (896, 759375), (900, 756000), (945, 720000), (960, 708750), (972, 700000), (1000, 680400), (1008, 675000), (1050, 648000), (1080, 630000), (1120, 607500), (1125, 604800), (1134, 600000), (1152, 590625), (1200, 567000), (1215, 560000), (1250, 544320), (1260, 540000), (1296, 525000), (1344, 506250), (1350, 504000), (1400, 486000), (1440, 472500), (1500, 453600), (1512, 450000), (1575, 432000), (1600, 425250), (1620, 420000), (1680, 405000), (1701, 400000), (1728, 393750), (1750, 388800), (1800, 378000), (1875, 362880), (1890, 360000), (1920, 354375), (1944, 350000), (2000, 340200), (2016, 337500), (2025, 336000), (2100, 324000), (2160, 315000), (2240, 303750), (2250, 302400), (2268, 300000), (2400, 283500), (2430, 280000), (2500, 272160), (2520, 270000), (2592, 262500), (2625, 259200), (2688, 253125), (2700, 252000), (2800, 243000), (2835, 240000), (2880, 236250), (3000, 226800), (3024, 225000), (3125, 217728), (3150, 216000), (3200, 212625), (3240, 210000), (3360, 202500), (3375, 201600), (3402, 200000), (3456, 196875), (3500, 194400), (3600, 189000), (3750, 181440), (3780, 180000), (3888, 175000), (4000, 170100), (4032, 168750), (4050, 168000), (4200, 162000), (4320, 157500), (4375, 155520), (4480, 151875), (4500, 151200), (4536, 150000), (4725, 144000), (4800, 141750), (4860, 140000), (5000, 136080), (5040, 135000), (5184, 131250), (5250, 129600), (5400, 126000), (5600, 121500), (5625, 120960), (5670, 120000), (5760, 118125), (6000, 113400), (6048, 112500), (6075, 112000), (6250, 108864), (6300, 108000), (6480, 105000), (6720, 101250), (6750, 100800), (6804, 100000), (7000, 97200), (7200, 94500), (7500, 90720), (7560, 90000), (7776, 87500), (7875, 86400), (8000, 85050), (8064, 84375), (8100, 84000), (8400, 81000), (8505, 80000), (8640, 78750), (8750, 77760), (9000, 75600), (9072, 75000), (9375, 72576), (9450, 72000), (9600, 70875), (9720, 70000), (10000, 68040), (10080, 67500), (10125, 67200), (10368, 65625), (10500, 64800), (10800, 63000), (11200, 60750), (11250, 60480), (11340, 60000), (12000, 56700), (12096, 56250), (12150, 56000), (12500, 54432), (12600, 54000), (12960, 52500), (13125, 51840), (13440, 50625), (13500, 50400), (13608, 50000), (14000, 48600), (14175, 48000), (14400, 47250), (15000, 45360), (15120, 45000), (15552, 43750), (15750, 43200), (16000, 42525), (16200, 42000), (16800, 40500), (16875, 40320), (17010, 40000), (17280, 39375), (17500, 38880), (18000, 37800), (18144, 37500), (18750, 36288), (18900, 36000), (19440, 35000), (20000, 34020), (20160, 33750), (20250, 33600), (21000, 32400), (21600, 31500), (21875, 31104), (22400, 30375), (22500, 30240), (22680, 30000), (23625, 28800), (24000, 28350), (24192, 28125), (24300, 28000), (25000, 27216), (25200, 27000), (25920, 26250)]