680160000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 360

約数和(自身を含む): 2458400560

約数和(自身を除く): 1778240560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 109, 120, 125, 128, 130, 150, 156, 160, 192, 195, 200, 208, 218, 240, 250, 256, 260, 300, 312, 320, 325, 327, 375, 384, 390, 400, 416, 436, 480, 500, 520, 545, 600, 624, 625, 640, 650, 654, 750, 768, 780, 800, 832, 872, 960, 975, 1000, 1040, 1090, 1200, 1248, 1250, 1280, 1300, 1308, 1417, 1500, 1560, 1600, 1625, 1635, 1664, 1744, 1875, 1920, 1950, 2000, 2080, 2180, 2400, 2496, 2500, 2600, 2616, 2725, 2834, 3000, 3120, 3200, 3250, 3270, 3328, 3488, 3750, 3840, 3900, 4000, 4160, 4251, 4360, 4800, 4875, 4992, 5000, 5200, 5232, 5450, 5668, 6000, 6240, 6400, 6500, 6540, 6976, 7085, 7500, 7800, 8000, 8125, 8175, 8320, 8502, 8720, 9600, 9750, 9984, 10000, 10400, 10464, 10900, 11336, 12000, 12480, 13000, 13080, 13625, 13952, 14170, 15000, 15600, 16000, 16250, 16350, 16640, 17004, 17440, 19200, 19500, 20000, 20800, 20928, 21255, 21800, 22672, 24000, 24375, 24960, 26000, 26160, 27250, 27904, 28340, 30000, 31200, 32000, 32500, 32700, 34008, 34880, 35425, 39000, 40000, 40875, 41600, 41856, 42510, 43600, 45344, 48000, 48750, 49920, 52000, 52320, 54500, 56680, 60000, 62400, 65000, 65400, 68016, 68125, 69760, 70850, 78000, 80000, 81750, 83200, 83712, 85020, 87200, 90688, 96000, 97500, 104000, 104640, 106275, 109000, 113360, 120000, 124800, 130000, 130800, 136032, 136250, 139520, 141700, 156000, 160000, 163500, 170040, 174400, 177125, 181376, 195000, 204375, 208000, 209280, 212550, 218000, 226720, 240000, 249600, 260000, 261600, 272064, 272500, 283400, 312000, 327000, 340080, 348800, 354250, 362752, 390000, 408750, 416000, 418560, 425100, 436000, 453440, 480000, 520000, 523200, 531375, 544128, 545000, 566800, 624000, 654000, 680160, 697600, 708500, 780000, 817500, 850200, 872000, 885625, 906880, 1040000, 1046400, 1062750, 1088256, 1090000, 1133600, 1248000, 1308000, 1360320, 1417000, 1560000, 1635000, 1700400, 1744000, 1771250, 1813760, 2080000, 2092800, 2125500, 2180000, 2267200, 2616000, 2656875, 2720640, 2834000, 3120000, 3270000, 3400800, 3488000, 3542500, 4251000, 4360000, 4534400, 5232000, 5313750, 5441280, 5668000, 6240000, 6540000, 6801600, 7085000, 8502000, 8720000, 9068800, 10464000, 10627500, 11336000, 13080000, 13603200, 14170000, 17004000, 17440000, 21255000, 22672000, 26160000, 27206400, 28340000, 34008000, 42510000, 45344000, 52320000, 56680000, 68016000, 85020000, 113360000, 136032000, 170040000, 226720000, 340080000, 680160000]

約数ペア:

[(1, 680160000), (2, 340080000), (3, 226720000), (4, 170040000), (5, 136032000), (6, 113360000), (8, 85020000), (10, 68016000), (12, 56680000), (13, 52320000), (15, 45344000), (16, 42510000), (20, 34008000), (24, 28340000), (25, 27206400), (26, 26160000), (30, 22672000), (32, 21255000), (39, 17440000), (40, 17004000), (48, 14170000), (50, 13603200), (52, 13080000), (60, 11336000), (64, 10627500), (65, 10464000), (75, 9068800), (78, 8720000), (80, 8502000), (96, 7085000), (100, 6801600), (104, 6540000), (109, 6240000), (120, 5668000), (125, 5441280), (128, 5313750), (130, 5232000), (150, 4534400), (156, 4360000), (160, 4251000), (192, 3542500), (195, 3488000), (200, 3400800), (208, 3270000), (218, 3120000), (240, 2834000), (250, 2720640), (256, 2656875), (260, 2616000), (300, 2267200), (312, 2180000), (320, 2125500), (325, 2092800), (327, 2080000), (375, 1813760), (384, 1771250), (390, 1744000), (400, 1700400), (416, 1635000), (436, 1560000), (480, 1417000), (500, 1360320), (520, 1308000), (545, 1248000), (600, 1133600), (624, 1090000), (625, 1088256), (640, 1062750), (650, 1046400), (654, 1040000), (750, 906880), (768, 885625), (780, 872000), (800, 850200), (832, 817500), (872, 780000), (960, 708500), (975, 697600), (1000, 680160), (1040, 654000), (1090, 624000), (1200, 566800), (1248, 545000), (1250, 544128), (1280, 531375), (1300, 523200), (1308, 520000), (1417, 480000), (1500, 453440), (1560, 436000), (1600, 425100), (1625, 418560), (1635, 416000), (1664, 408750), (1744, 390000), (1875, 362752), (1920, 354250), (1950, 348800), (2000, 340080), (2080, 327000), (2180, 312000), (2400, 283400), (2496, 272500), (2500, 272064), (2600, 261600), (2616, 260000), (2725, 249600), (2834, 240000), (3000, 226720), (3120, 218000), (3200, 212550), (3250, 209280), (3270, 208000), (3328, 204375), (3488, 195000), (3750, 181376), (3840, 177125), (3900, 174400), (4000, 170040), (4160, 163500), (4251, 160000), (4360, 156000), (4800, 141700), (4875, 139520), (4992, 136250), (5000, 136032), (5200, 130800), (5232, 130000), (5450, 124800), (5668, 120000), (6000, 113360), (6240, 109000), (6400, 106275), (6500, 104640), (6540, 104000), (6976, 97500), (7085, 96000), (7500, 90688), (7800, 87200), (8000, 85020), (8125, 83712), (8175, 83200), (8320, 81750), (8502, 80000), (8720, 78000), (9600, 70850), (9750, 69760), (9984, 68125), (10000, 68016), (10400, 65400), (10464, 65000), (10900, 62400), (11336, 60000), (12000, 56680), (12480, 54500), (13000, 52320), (13080, 52000), (13625, 49920), (13952, 48750), (14170, 48000), (15000, 45344), (15600, 43600), (16000, 42510), (16250, 41856), (16350, 41600), (16640, 40875), (17004, 40000), (17440, 39000), (19200, 35425), (19500, 34880), (20000, 34008), (20800, 32700), (20928, 32500), (21255, 32000), (21800, 31200), (22672, 30000), (24000, 28340), (24375, 27904), (24960, 27250), (26000, 26160)]