1231312320

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{20359}}^1$

素因数の和:20392

約数の個数: 224

約数和(自身を含む): 4964582400

約数和(自身を除く): 3733270080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 20359, 30240, 40718, 60480, 61077, 81436, 101795, 122154, 142513, 162872, 183231, 203590, 244308, 285026, 305385, 325744, 366462, 407180, 427539, 488616, 549693, 570052, 610770, 651488, 712565, 732924, 814360, 855078, 916155, 977232, 1099386, 1140104, 1221540, 1282617, 1302976, 1425130, 1465848, 1628720, 1710156, 1832310, 1954464, 2137695, 2198772, 2280208, 2443080, 2565234, 2748465, 2850260, 2931696, 3257440, 3420312, 3664620, 3847851, 3908928, 4275390, 4397544, 4560416, 4886160, 5130468, 5496930, 5700520, 5863392, 6413085, 6514880, 6840624, 7329240, 7695702, 8550780, 8795088, 9120832, 9772320, 10260936, 10993860, 11401040, 11726784, 12826170, 13681248, 14658480, 15391404, 17101560, 17590176, 19239255, 19544640, 20521872, 21987720, 22802080, 25652340, 27362496, 29316960, 30782808, 34203120, 35180352, 38478510, 41043744, 43975440, 45604160, 51304680, 58633920, 61565616, 68406240, 76957020, 82087488, 87950880, 102609360, 123131232, 136812480, 153914040, 175901760, 205218720, 246262464, 307828080, 410437440, 615656160, 1231312320]

約数ペア:

[(1, 1231312320), (2, 615656160), (3, 410437440), (4, 307828080), (5, 246262464), (6, 205218720), (7, 175901760), (8, 153914040), (9, 136812480), (10, 123131232), (12, 102609360), (14, 87950880), (15, 82087488), (16, 76957020), (18, 68406240), (20, 61565616), (21, 58633920), (24, 51304680), (27, 45604160), (28, 43975440), (30, 41043744), (32, 38478510), (35, 35180352), (36, 34203120), (40, 30782808), (42, 29316960), (45, 27362496), (48, 25652340), (54, 22802080), (56, 21987720), (60, 20521872), (63, 19544640), (64, 19239255), (70, 17590176), (72, 17101560), (80, 15391404), (84, 14658480), (90, 13681248), (96, 12826170), (105, 11726784), (108, 11401040), (112, 10993860), (120, 10260936), (126, 9772320), (135, 9120832), (140, 8795088), (144, 8550780), (160, 7695702), (168, 7329240), (180, 6840624), (189, 6514880), (192, 6413085), (210, 5863392), (216, 5700520), (224, 5496930), (240, 5130468), (252, 4886160), (270, 4560416), (280, 4397544), (288, 4275390), (315, 3908928), (320, 3847851), (336, 3664620), (360, 3420312), (378, 3257440), (420, 2931696), (432, 2850260), (448, 2748465), (480, 2565234), (504, 2443080), (540, 2280208), (560, 2198772), (576, 2137695), (630, 1954464), (672, 1832310), (720, 1710156), (756, 1628720), (840, 1465848), (864, 1425130), (945, 1302976), (960, 1282617), (1008, 1221540), (1080, 1140104), (1120, 1099386), (1260, 977232), (1344, 916155), (1440, 855078), (1512, 814360), (1680, 732924), (1728, 712565), (1890, 651488), (2016, 610770), (2160, 570052), (2240, 549693), (2520, 488616), (2880, 427539), (3024, 407180), (3360, 366462), (3780, 325744), (4032, 305385), (4320, 285026), (5040, 244308), (6048, 203590), (6720, 183231), (7560, 162872), (8640, 142513), (10080, 122154), (12096, 101795), (15120, 81436), (20160, 61077), (20359, 60480), (30240, 40718)]