317525760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 216

約数和(自身を含む): 1125908784

約数和(自身を除く): 808383024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 641, 645, 688, 720, 768, 774, 860, 960, 1032, 1152, 1280, 1282, 1290, 1376, 1440, 1548, 1720, 1920, 1923, 1935, 2064, 2304, 2564, 2580, 2752, 2880, 3096, 3205, 3440, 3840, 3846, 3870, 4128, 5128, 5160, 5504, 5760, 5769, 6192, 6410, 6880, 7692, 7740, 8256, 9615, 10256, 10320, 11008, 11520, 11538, 12384, 12820, 13760, 15384, 15480, 16512, 19230, 20512, 20640, 23076, 24768, 25640, 27520, 27563, 28845, 30768, 30960, 33024, 38460, 41024, 41280, 46152, 49536, 51280, 55040, 55126, 57690, 61536, 61920, 76920, 82048, 82560, 82689, 92304, 99072, 102560, 110252, 115380, 123072, 123840, 137815, 153840, 164096, 165120, 165378, 184608, 205120, 220504, 230760, 246144, 247680, 248067, 275630, 307680, 330756, 369216, 410240, 413445, 441008, 461520, 492288, 495360, 496134, 551260, 615360, 661512, 738432, 820480, 826890, 882016, 923040, 992268, 1102520, 1230720, 1240335, 1323024, 1476864, 1653780, 1764032, 1846080, 1984536, 2205040, 2461440, 2480670, 2646048, 3307560, 3528064, 3692160, 3969072, 4410080, 4961340, 5292096, 6615120, 7056128, 7384320, 7938144, 8820160, 9922680, 10584192, 13230240, 15876288, 17640320, 19845360, 21168384, 26460480, 31752576, 35280640, 39690720, 52920960, 63505152, 79381440, 105841920, 158762880, 317525760]

約数ペア:

[(1, 317525760), (2, 158762880), (3, 105841920), (4, 79381440), (5, 63505152), (6, 52920960), (8, 39690720), (9, 35280640), (10, 31752576), (12, 26460480), (15, 21168384), (16, 19845360), (18, 17640320), (20, 15876288), (24, 13230240), (30, 10584192), (32, 9922680), (36, 8820160), (40, 7938144), (43, 7384320), (45, 7056128), (48, 6615120), (60, 5292096), (64, 4961340), (72, 4410080), (80, 3969072), (86, 3692160), (90, 3528064), (96, 3307560), (120, 2646048), (128, 2480670), (129, 2461440), (144, 2205040), (160, 1984536), (172, 1846080), (180, 1764032), (192, 1653780), (215, 1476864), (240, 1323024), (256, 1240335), (258, 1230720), (288, 1102520), (320, 992268), (344, 923040), (360, 882016), (384, 826890), (387, 820480), (430, 738432), (480, 661512), (516, 615360), (576, 551260), (640, 496134), (641, 495360), (645, 492288), (688, 461520), (720, 441008), (768, 413445), (774, 410240), (860, 369216), (960, 330756), (1032, 307680), (1152, 275630), (1280, 248067), (1282, 247680), (1290, 246144), (1376, 230760), (1440, 220504), (1548, 205120), (1720, 184608), (1920, 165378), (1923, 165120), (1935, 164096), (2064, 153840), (2304, 137815), (2564, 123840), (2580, 123072), (2752, 115380), (2880, 110252), (3096, 102560), (3205, 99072), (3440, 92304), (3840, 82689), (3846, 82560), (3870, 82048), (4128, 76920), (5128, 61920), (5160, 61536), (5504, 57690), (5760, 55126), (5769, 55040), (6192, 51280), (6410, 49536), (6880, 46152), (7692, 41280), (7740, 41024), (8256, 38460), (9615, 33024), (10256, 30960), (10320, 30768), (11008, 28845), (11520, 27563), (11538, 27520), (12384, 25640), (12820, 24768), (13760, 23076), (15384, 20640), (15480, 20512), (16512, 19230)]