751636480

素因数分解:

$2^{12}\times 5^1\times 7^3\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 208

約数和(自身を含む): 2123107200

約数和(自身を除く): 1371470720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 107, 112, 128, 140, 160, 196, 214, 224, 245, 256, 280, 320, 343, 392, 428, 448, 490, 512, 535, 560, 640, 686, 749, 784, 856, 896, 980, 1024, 1070, 1120, 1280, 1372, 1498, 1568, 1712, 1715, 1792, 1960, 2048, 2140, 2240, 2560, 2744, 2996, 3136, 3424, 3430, 3584, 3745, 3920, 4096, 4280, 4480, 5120, 5243, 5488, 5992, 6272, 6848, 6860, 7168, 7490, 7840, 8560, 8960, 10240, 10486, 10976, 11984, 12544, 13696, 13720, 14336, 14980, 15680, 17120, 17920, 20480, 20972, 21952, 23968, 25088, 26215, 27392, 27440, 28672, 29960, 31360, 34240, 35840, 36701, 41944, 43904, 47936, 50176, 52430, 54784, 54880, 59920, 62720, 68480, 71680, 73402, 83888, 87808, 95872, 100352, 104860, 109568, 109760, 119840, 125440, 136960, 143360, 146804, 167776, 175616, 183505, 191744, 200704, 209720, 219136, 219520, 239680, 250880, 273920, 293608, 335552, 351232, 367010, 383488, 419440, 438272, 439040, 479360, 501760, 547840, 587216, 671104, 702464, 734020, 766976, 838880, 878080, 958720, 1003520, 1095680, 1174432, 1342208, 1404928, 1468040, 1533952, 1677760, 1756160, 1917440, 2191360, 2348864, 2684416, 2936080, 3067904, 3355520, 3512320, 3834880, 4697728, 5368832, 5872160, 6711040, 7024640, 7669760, 9395456, 10737664, 11744320, 13422080, 15339520, 18790912, 21475328, 23488640, 26844160, 37581824, 46977280, 53688320, 75163648, 93954560, 107376640, 150327296, 187909120, 375818240, 751636480]

約数ペア:

[(1, 751636480), (2, 375818240), (4, 187909120), (5, 150327296), (7, 107376640), (8, 93954560), (10, 75163648), (14, 53688320), (16, 46977280), (20, 37581824), (28, 26844160), (32, 23488640), (35, 21475328), (40, 18790912), (49, 15339520), (56, 13422080), (64, 11744320), (70, 10737664), (80, 9395456), (98, 7669760), (107, 7024640), (112, 6711040), (128, 5872160), (140, 5368832), (160, 4697728), (196, 3834880), (214, 3512320), (224, 3355520), (245, 3067904), (256, 2936080), (280, 2684416), (320, 2348864), (343, 2191360), (392, 1917440), (428, 1756160), (448, 1677760), (490, 1533952), (512, 1468040), (535, 1404928), (560, 1342208), (640, 1174432), (686, 1095680), (749, 1003520), (784, 958720), (856, 878080), (896, 838880), (980, 766976), (1024, 734020), (1070, 702464), (1120, 671104), (1280, 587216), (1372, 547840), (1498, 501760), (1568, 479360), (1712, 439040), (1715, 438272), (1792, 419440), (1960, 383488), (2048, 367010), (2140, 351232), (2240, 335552), (2560, 293608), (2744, 273920), (2996, 250880), (3136, 239680), (3424, 219520), (3430, 219136), (3584, 209720), (3745, 200704), (3920, 191744), (4096, 183505), (4280, 175616), (4480, 167776), (5120, 146804), (5243, 143360), (5488, 136960), (5992, 125440), (6272, 119840), (6848, 109760), (6860, 109568), (7168, 104860), (7490, 100352), (7840, 95872), (8560, 87808), (8960, 83888), (10240, 73402), (10486, 71680), (10976, 68480), (11984, 62720), (12544, 59920), (13696, 54880), (13720, 54784), (14336, 52430), (14980, 50176), (15680, 47936), (17120, 43904), (17920, 41944), (20480, 36701), (20972, 35840), (21952, 34240), (23968, 31360), (25088, 29960), (26215, 28672), (27392, 27440)]