257088000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 320

約数和(自身を含む): 929440512

約数和(自身を除く): 672352512

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, 103, 104, 120, 125, 128, 130, 150, 156, 160, 192, 195, 200, 206, 208, 240, 250, 256, 260, 300, 309, 312, 320, 325, 375, 384, 390, 400, 412, 416, 480, 500, 512, 515, 520, 600, 618, 624, 640, 650, 750, 768, 780, 800, 824, 832, 960, 975, 1000, 1030, 1040, 1200, 1236, 1248, 1280, 1300, 1339, 1500, 1536, 1545, 1560, 1600, 1625, 1648, 1664, 1920, 1950, 2000, 2060, 2080, 2400, 2472, 2496, 2560, 2575, 2600, 2678, 3000, 3090, 3120, 3200, 3250, 3296, 3328, 3840, 3900, 4000, 4017, 4120, 4160, 4800, 4875, 4944, 4992, 5150, 5200, 5356, 6000, 6180, 6240, 6400, 6500, 6592, 6656, 6695, 7680, 7725, 7800, 8000, 8034, 8240, 8320, 9600, 9750, 9888, 9984, 10300, 10400, 10712, 12000, 12360, 12480, 12800, 12875, 13000, 13184, 13390, 15450, 15600, 16000, 16068, 16480, 16640, 19200, 19500, 19776, 19968, 20085, 20600, 20800, 21424, 24000, 24720, 24960, 25750, 26000, 26368, 26780, 30900, 31200, 32000, 32136, 32960, 33280, 33475, 38400, 38625, 39000, 39552, 40170, 41200, 41600, 42848, 48000, 49440, 49920, 51500, 52000, 52736, 53560, 61800, 62400, 64000, 64272, 65920, 66950, 77250, 78000, 79104, 80340, 82400, 83200, 85696, 96000, 98880, 99840, 100425, 103000, 104000, 107120, 123600, 124800, 128544, 131840, 133900, 154500, 156000, 158208, 160680, 164800, 166400, 167375, 171392, 192000, 197760, 200850, 206000, 208000, 214240, 247200, 249600, 257088, 263680, 267800, 309000, 312000, 321360, 329600, 334750, 342784, 395520, 401700, 412000, 416000, 428480, 494400, 499200, 502125, 514176, 535600, 618000, 624000, 642720, 659200, 669500, 685568, 791040, 803400, 824000, 832000, 856960, 988800, 1004250, 1028352, 1071200, 1236000, 1248000, 1285440, 1318400, 1339000, 1606800, 1648000, 1713920, 1977600, 2008500, 2056704, 2142400, 2472000, 2496000, 2570880, 2678000, 3213600, 3296000, 3427840, 3955200, 4017000, 4284800, 4944000, 5141760, 5356000, 6427200, 6592000, 8034000, 8569600, 9888000, 10283520, 10712000, 12854400, 16068000, 17139200, 19776000, 21424000, 25708800, 32136000, 42848000, 51417600, 64272000, 85696000, 128544000, 257088000]

約数ペア:

[(1, 257088000), (2, 128544000), (3, 85696000), (4, 64272000), (5, 51417600), (6, 42848000), (8, 32136000), (10, 25708800), (12, 21424000), (13, 19776000), (15, 17139200), (16, 16068000), (20, 12854400), (24, 10712000), (25, 10283520), (26, 9888000), (30, 8569600), (32, 8034000), (39, 6592000), (40, 6427200), (48, 5356000), (50, 5141760), (52, 4944000), (60, 4284800), (64, 4017000), (65, 3955200), (75, 3427840), (78, 3296000), (80, 3213600), (96, 2678000), (100, 2570880), (103, 2496000), (104, 2472000), (120, 2142400), (125, 2056704), (128, 2008500), (130, 1977600), (150, 1713920), (156, 1648000), (160, 1606800), (192, 1339000), (195, 1318400), (200, 1285440), (206, 1248000), (208, 1236000), (240, 1071200), (250, 1028352), (256, 1004250), (260, 988800), (300, 856960), (309, 832000), (312, 824000), (320, 803400), (325, 791040), (375, 685568), (384, 669500), (390, 659200), (400, 642720), (412, 624000), (416, 618000), (480, 535600), (500, 514176), (512, 502125), (515, 499200), (520, 494400), (600, 428480), (618, 416000), (624, 412000), (640, 401700), (650, 395520), (750, 342784), (768, 334750), (780, 329600), (800, 321360), (824, 312000), (832, 309000), (960, 267800), (975, 263680), (1000, 257088), (1030, 249600), (1040, 247200), (1200, 214240), (1236, 208000), (1248, 206000), (1280, 200850), (1300, 197760), (1339, 192000), (1500, 171392), (1536, 167375), (1545, 166400), (1560, 164800), (1600, 160680), (1625, 158208), (1648, 156000), (1664, 154500), (1920, 133900), (1950, 131840), (2000, 128544), (2060, 124800), (2080, 123600), (2400, 107120), (2472, 104000), (2496, 103000), (2560, 100425), (2575, 99840), (2600, 98880), (2678, 96000), (3000, 85696), (3090, 83200), (3120, 82400), (3200, 80340), (3250, 79104), (3296, 78000), (3328, 77250), (3840, 66950), (3900, 65920), (4000, 64272), (4017, 64000), (4120, 62400), (4160, 61800), (4800, 53560), (4875, 52736), (4944, 52000), (4992, 51500), (5150, 49920), (5200, 49440), (5356, 48000), (6000, 42848), (6180, 41600), (6240, 41200), (6400, 40170), (6500, 39552), (6592, 39000), (6656, 38625), (6695, 38400), (7680, 33475), (7725, 33280), (7800, 32960), (8000, 32136), (8034, 32000), (8240, 31200), (8320, 30900), (9600, 26780), (9750, 26368), (9888, 26000), (9984, 25750), (10300, 24960), (10400, 24720), (10712, 24000), (12000, 21424), (12360, 20800), (12480, 20600), (12800, 20085), (12875, 19968), (13000, 19776), (13184, 19500), (13390, 19200), (15450, 16640), (15600, 16480), (16000, 16068)]