242576640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7019}}^1$

素因数の和:7049

約数の個数: 144

約数和(自身を含む): 860932800

約数和(自身を除く): 618356160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 7019, 8640, 11520, 14038, 17280, 21057, 28076, 34560, 35095, 42114, 56152, 63171, 70190, 84228, 105285, 112304, 126342, 140380, 168456, 189513, 210570, 224608, 252684, 280760, 315855, 336912, 379026, 421140, 449216, 505368, 561520, 631710, 673824, 758052, 842280, 898432, 947565, 1010736, 1123040, 1263420, 1347648, 1516104, 1684560, 1796864, 1895130, 2021472, 2246080, 2526840, 2695296, 3032208, 3369120, 3790260, 4042944, 4492160, 5053680, 5390592, 6064416, 6738240, 7580520, 8085888, 8984320, 10107360, 12128832, 13476480, 15161040, 16171776, 20214720, 24257664, 26952960, 30322080, 40429440, 48515328, 60644160, 80858880, 121288320, 242576640]

約数ペア:

[(1, 242576640), (2, 121288320), (3, 80858880), (4, 60644160), (5, 48515328), (6, 40429440), (8, 30322080), (9, 26952960), (10, 24257664), (12, 20214720), (15, 16171776), (16, 15161040), (18, 13476480), (20, 12128832), (24, 10107360), (27, 8984320), (30, 8085888), (32, 7580520), (36, 6738240), (40, 6064416), (45, 5390592), (48, 5053680), (54, 4492160), (60, 4042944), (64, 3790260), (72, 3369120), (80, 3032208), (90, 2695296), (96, 2526840), (108, 2246080), (120, 2021472), (128, 1895130), (135, 1796864), (144, 1684560), (160, 1516104), (180, 1347648), (192, 1263420), (216, 1123040), (240, 1010736), (256, 947565), (270, 898432), (288, 842280), (320, 758052), (360, 673824), (384, 631710), (432, 561520), (480, 505368), (540, 449216), (576, 421140), (640, 379026), (720, 336912), (768, 315855), (864, 280760), (960, 252684), (1080, 224608), (1152, 210570), (1280, 189513), (1440, 168456), (1728, 140380), (1920, 126342), (2160, 112304), (2304, 105285), (2880, 84228), (3456, 70190), (3840, 63171), (4320, 56152), (5760, 42114), (6912, 35095), (7019, 34560), (8640, 28076), (11520, 21057), (14038, 17280)]