1680393600

素因数分解:

$2^7\times 3^5\times 5^2\times {\mathrm{2161}}^1$

素因数の和:2200

約数の個数: 288

約数和(自身を含む): 6220982040

約数和(自身を除く): 4540588440

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, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 486, 540, 576, 600, 640, 648, 675, 720, 800, 810, 864, 900, 960, 972, 1080, 1152, 1200, 1215, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1920, 1944, 2025, 2160, 2161, 2400, 2430, 2592, 2700, 2880, 3200, 3240, 3456, 3600, 3888, 4050, 4320, 4322, 4800, 4860, 5184, 5400, 5760, 6075, 6480, 6483, 7200, 7776, 8100, 8640, 8644, 9600, 9720, 10368, 10800, 10805, 12150, 12960, 12966, 14400, 15552, 16200, 17280, 17288, 19440, 19449, 21600, 21610, 24300, 25920, 25932, 28800, 31104, 32400, 32415, 34576, 38880, 38898, 43200, 43220, 48600, 51840, 51864, 54025, 58347, 64800, 64830, 69152, 77760, 77796, 86400, 86440, 97200, 97245, 103728, 108050, 116694, 129600, 129660, 138304, 155520, 155592, 162075, 172880, 175041, 194400, 194490, 207456, 216100, 233388, 259200, 259320, 276608, 291735, 311184, 324150, 345760, 350082, 388800, 388980, 414912, 432200, 466776, 486225, 518640, 525123, 583470, 622368, 648300, 691520, 700164, 777600, 777960, 829824, 864400, 875205, 933552, 972450, 1037280, 1050246, 1166940, 1244736, 1296600, 1383040, 1400328, 1458675, 1555920, 1728800, 1750410, 1867104, 1944900, 2074560, 2100492, 2333880, 2489472, 2593200, 2625615, 2800656, 2917350, 3111840, 3457600, 3500820, 3734208, 3889800, 4149120, 4200984, 4376025, 4667760, 5186400, 5251230, 5601312, 5834700, 6223680, 6915200, 7001640, 7468416, 7779600, 8401968, 8752050, 9335520, 10372800, 10502460, 11202624, 11669400, 12447360, 13128075, 14003280, 15559200, 16803936, 17504100, 18671040, 20745600, 21004920, 22405248, 23338800, 26256150, 28006560, 31118400, 33607872, 35008200, 37342080, 42009840, 46677600, 52512300, 56013120, 62236800, 67215744, 70016400, 84019680, 93355200, 105024600, 112026240, 140032800, 168039360, 186710400, 210049200, 280065600, 336078720, 420098400, 560131200, 840196800, 1680393600]

約数ペア:

[(1, 1680393600), (2, 840196800), (3, 560131200), (4, 420098400), (5, 336078720), (6, 280065600), (8, 210049200), (9, 186710400), (10, 168039360), (12, 140032800), (15, 112026240), (16, 105024600), (18, 93355200), (20, 84019680), (24, 70016400), (25, 67215744), (27, 62236800), (30, 56013120), (32, 52512300), (36, 46677600), (40, 42009840), (45, 37342080), (48, 35008200), (50, 33607872), (54, 31118400), (60, 28006560), (64, 26256150), (72, 23338800), (75, 22405248), (80, 21004920), (81, 20745600), (90, 18671040), (96, 17504100), (100, 16803936), (108, 15559200), (120, 14003280), (128, 13128075), (135, 12447360), (144, 11669400), (150, 11202624), (160, 10502460), (162, 10372800), (180, 9335520), (192, 8752050), (200, 8401968), (216, 7779600), (225, 7468416), (240, 7001640), (243, 6915200), (270, 6223680), (288, 5834700), (300, 5601312), (320, 5251230), (324, 5186400), (360, 4667760), (384, 4376025), (400, 4200984), (405, 4149120), (432, 3889800), (450, 3734208), (480, 3500820), (486, 3457600), (540, 3111840), (576, 2917350), (600, 2800656), (640, 2625615), (648, 2593200), (675, 2489472), (720, 2333880), (800, 2100492), (810, 2074560), (864, 1944900), (900, 1867104), (960, 1750410), (972, 1728800), (1080, 1555920), (1152, 1458675), (1200, 1400328), (1215, 1383040), (1296, 1296600), (1350, 1244736), (1440, 1166940), (1600, 1050246), (1620, 1037280), (1728, 972450), (1800, 933552), (1920, 875205), (1944, 864400), (2025, 829824), (2160, 777960), (2161, 777600), (2400, 700164), (2430, 691520), (2592, 648300), (2700, 622368), (2880, 583470), (3200, 525123), (3240, 518640), (3456, 486225), (3600, 466776), (3888, 432200), (4050, 414912), (4320, 388980), (4322, 388800), (4800, 350082), (4860, 345760), (5184, 324150), (5400, 311184), (5760, 291735), (6075, 276608), (6480, 259320), (6483, 259200), (7200, 233388), (7776, 216100), (8100, 207456), (8640, 194490), (8644, 194400), (9600, 175041), (9720, 172880), (10368, 162075), (10800, 155592), (10805, 155520), (12150, 138304), (12960, 129660), (12966, 129600), (14400, 116694), (15552, 108050), (16200, 103728), (17280, 97245), (17288, 97200), (19440, 86440), (19449, 86400), (21600, 77796), (21610, 77760), (24300, 69152), (25920, 64830), (25932, 64800), (28800, 58347), (31104, 54025), (32400, 51864), (32415, 51840), (34576, 48600), (38880, 43220), (38898, 43200)]