1327680000

素因数分解:

$2^9\times 3^2\times 5^4\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 300

約数和(自身を含む): 4798571778

約数和(自身を除く): 3470891778

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 461, 480, 500, 512, 576, 600, 625, 640, 720, 750, 768, 800, 900, 922, 960, 1000, 1125, 1152, 1200, 1250, 1280, 1383, 1440, 1500, 1536, 1600, 1800, 1844, 1875, 1920, 2000, 2250, 2304, 2305, 2400, 2500, 2560, 2766, 2880, 3000, 3200, 3600, 3688, 3750, 3840, 4000, 4149, 4500, 4608, 4610, 4800, 5000, 5532, 5625, 5760, 6000, 6400, 6915, 7200, 7376, 7500, 7680, 8000, 8298, 9000, 9220, 9600, 10000, 11064, 11250, 11520, 11525, 12000, 12800, 13830, 14400, 14752, 15000, 16000, 16596, 18000, 18440, 19200, 20000, 20745, 22128, 22500, 23040, 23050, 24000, 27660, 28800, 29504, 30000, 32000, 33192, 34575, 36000, 36880, 38400, 40000, 41490, 44256, 45000, 46100, 48000, 55320, 57600, 57625, 59008, 60000, 64000, 66384, 69150, 72000, 73760, 80000, 82980, 88512, 90000, 92200, 96000, 103725, 110640, 115200, 115250, 118016, 120000, 132768, 138300, 144000, 147520, 160000, 165960, 172875, 177024, 180000, 184400, 192000, 207450, 221280, 230500, 236032, 240000, 265536, 276600, 288000, 288125, 295040, 320000, 331920, 345750, 354048, 360000, 368800, 414900, 442560, 461000, 480000, 518625, 531072, 553200, 576000, 576250, 590080, 663840, 691500, 708096, 720000, 737600, 829800, 864375, 885120, 922000, 960000, 1037250, 1062144, 1106400, 1152500, 1180160, 1327680, 1383000, 1440000, 1475200, 1659600, 1728750, 1770240, 1844000, 2074500, 2124288, 2212800, 2305000, 2593125, 2655360, 2766000, 2880000, 2950400, 3319200, 3457500, 3540480, 3688000, 4149000, 4425600, 4610000, 5186250, 5310720, 5532000, 5900800, 6638400, 6915000, 7376000, 8298000, 8851200, 9220000, 10372500, 10621440, 11064000, 13276800, 13830000, 14752000, 16596000, 17702400, 18440000, 20745000, 22128000, 26553600, 27660000, 29504000, 33192000, 36880000, 41490000, 44256000, 53107200, 55320000, 66384000, 73760000, 82980000, 88512000, 110640000, 132768000, 147520000, 165960000, 221280000, 265536000, 331920000, 442560000, 663840000, 1327680000]

約数ペア:

[(1, 1327680000), (2, 663840000), (3, 442560000), (4, 331920000), (5, 265536000), (6, 221280000), (8, 165960000), (9, 147520000), (10, 132768000), (12, 110640000), (15, 88512000), (16, 82980000), (18, 73760000), (20, 66384000), (24, 55320000), (25, 53107200), (30, 44256000), (32, 41490000), (36, 36880000), (40, 33192000), (45, 29504000), (48, 27660000), (50, 26553600), (60, 22128000), (64, 20745000), (72, 18440000), (75, 17702400), (80, 16596000), (90, 14752000), (96, 13830000), (100, 13276800), (120, 11064000), (125, 10621440), (128, 10372500), (144, 9220000), (150, 8851200), (160, 8298000), (180, 7376000), (192, 6915000), (200, 6638400), (225, 5900800), (240, 5532000), (250, 5310720), (256, 5186250), (288, 4610000), (300, 4425600), (320, 4149000), (360, 3688000), (375, 3540480), (384, 3457500), (400, 3319200), (450, 2950400), (461, 2880000), (480, 2766000), (500, 2655360), (512, 2593125), (576, 2305000), (600, 2212800), (625, 2124288), (640, 2074500), (720, 1844000), (750, 1770240), (768, 1728750), (800, 1659600), (900, 1475200), (922, 1440000), (960, 1383000), (1000, 1327680), (1125, 1180160), (1152, 1152500), (1200, 1106400), (1250, 1062144), (1280, 1037250), (1383, 960000), (1440, 922000), (1500, 885120), (1536, 864375), (1600, 829800), (1800, 737600), (1844, 720000), (1875, 708096), (1920, 691500), (2000, 663840), (2250, 590080), (2304, 576250), (2305, 576000), (2400, 553200), (2500, 531072), (2560, 518625), (2766, 480000), (2880, 461000), (3000, 442560), (3200, 414900), (3600, 368800), (3688, 360000), (3750, 354048), (3840, 345750), (4000, 331920), (4149, 320000), (4500, 295040), (4608, 288125), (4610, 288000), (4800, 276600), (5000, 265536), (5532, 240000), (5625, 236032), (5760, 230500), (6000, 221280), (6400, 207450), (6915, 192000), (7200, 184400), (7376, 180000), (7500, 177024), (7680, 172875), (8000, 165960), (8298, 160000), (9000, 147520), (9220, 144000), (9600, 138300), (10000, 132768), (11064, 120000), (11250, 118016), (11520, 115250), (11525, 115200), (12000, 110640), (12800, 103725), (13830, 96000), (14400, 92200), (14752, 90000), (15000, 88512), (16000, 82980), (16596, 80000), (18000, 73760), (18440, 72000), (19200, 69150), (20000, 66384), (20745, 64000), (22128, 60000), (22500, 59008), (23040, 57625), (23050, 57600), (24000, 55320), (27660, 48000), (28800, 46100), (29504, 45000), (30000, 44256), (32000, 41490), (33192, 40000), (34575, 38400), (36000, 36880)]