2781360000

素因数分解:

$2^7\times 3^2\times 5^4\times {\mathrm{3863}}^1$

素因数の和:3903

約数の個数: 240

約数和(自身を含む): 10003953960

約数和(自身を除く): 7222593960

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, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 625, 640, 720, 750, 800, 900, 960, 1000, 1125, 1152, 1200, 1250, 1440, 1500, 1600, 1800, 1875, 1920, 2000, 2250, 2400, 2500, 2880, 3000, 3200, 3600, 3750, 3863, 4000, 4500, 4800, 5000, 5625, 5760, 6000, 7200, 7500, 7726, 8000, 9000, 9600, 10000, 11250, 11589, 12000, 14400, 15000, 15452, 16000, 18000, 19315, 20000, 22500, 23178, 24000, 28800, 30000, 30904, 34767, 36000, 38630, 40000, 45000, 46356, 48000, 57945, 60000, 61808, 69534, 72000, 77260, 80000, 90000, 92712, 96575, 115890, 120000, 123616, 139068, 144000, 154520, 173835, 180000, 185424, 193150, 231780, 240000, 247232, 278136, 289725, 309040, 347670, 360000, 370848, 386300, 463560, 482875, 494464, 556272, 579450, 618080, 695340, 720000, 741696, 772600, 869175, 927120, 965750, 1112544, 1158900, 1236160, 1390680, 1448625, 1483392, 1545200, 1738350, 1854240, 1931500, 2225088, 2317800, 2414375, 2472320, 2781360, 2897250, 3090400, 3476700, 3708480, 3863000, 4345875, 4450176, 4635600, 4828750, 5562720, 5794500, 6180800, 6953400, 7243125, 7416960, 7726000, 8691750, 9271200, 9657500, 11125440, 11589000, 12361600, 13906800, 14486250, 15452000, 17383500, 18542400, 19315000, 21729375, 22250880, 23178000, 27813600, 28972500, 30904000, 34767000, 37084800, 38630000, 43458750, 46356000, 55627200, 57945000, 61808000, 69534000, 77260000, 86917500, 92712000, 111254400, 115890000, 139068000, 154520000, 173835000, 185424000, 231780000, 278136000, 309040000, 347670000, 463560000, 556272000, 695340000, 927120000, 1390680000, 2781360000]

約数ペア:

[(1, 2781360000), (2, 1390680000), (3, 927120000), (4, 695340000), (5, 556272000), (6, 463560000), (8, 347670000), (9, 309040000), (10, 278136000), (12, 231780000), (15, 185424000), (16, 173835000), (18, 154520000), (20, 139068000), (24, 115890000), (25, 111254400), (30, 92712000), (32, 86917500), (36, 77260000), (40, 69534000), (45, 61808000), (48, 57945000), (50, 55627200), (60, 46356000), (64, 43458750), (72, 38630000), (75, 37084800), (80, 34767000), (90, 30904000), (96, 28972500), (100, 27813600), (120, 23178000), (125, 22250880), (128, 21729375), (144, 19315000), (150, 18542400), (160, 17383500), (180, 15452000), (192, 14486250), (200, 13906800), (225, 12361600), (240, 11589000), (250, 11125440), (288, 9657500), (300, 9271200), (320, 8691750), (360, 7726000), (375, 7416960), (384, 7243125), (400, 6953400), (450, 6180800), (480, 5794500), (500, 5562720), (576, 4828750), (600, 4635600), (625, 4450176), (640, 4345875), (720, 3863000), (750, 3708480), (800, 3476700), (900, 3090400), (960, 2897250), (1000, 2781360), (1125, 2472320), (1152, 2414375), (1200, 2317800), (1250, 2225088), (1440, 1931500), (1500, 1854240), (1600, 1738350), (1800, 1545200), (1875, 1483392), (1920, 1448625), (2000, 1390680), (2250, 1236160), (2400, 1158900), (2500, 1112544), (2880, 965750), (3000, 927120), (3200, 869175), (3600, 772600), (3750, 741696), (3863, 720000), (4000, 695340), (4500, 618080), (4800, 579450), (5000, 556272), (5625, 494464), (5760, 482875), (6000, 463560), (7200, 386300), (7500, 370848), (7726, 360000), (8000, 347670), (9000, 309040), (9600, 289725), (10000, 278136), (11250, 247232), (11589, 240000), (12000, 231780), (14400, 193150), (15000, 185424), (15452, 180000), (16000, 173835), (18000, 154520), (19315, 144000), (20000, 139068), (22500, 123616), (23178, 120000), (24000, 115890), (28800, 96575), (30000, 92712), (30904, 90000), (34767, 80000), (36000, 77260), (38630, 72000), (40000, 69534), (45000, 61808), (46356, 60000), (48000, 57945)]