2515681280

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 7134293376

約数和(自身を除く): 4618612096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 107, 112, 128, 140, 160, 164, 205, 214, 224, 256, 280, 287, 320, 328, 410, 428, 448, 512, 535, 560, 574, 640, 656, 749, 820, 856, 896, 1024, 1070, 1120, 1148, 1280, 1312, 1435, 1498, 1640, 1712, 1792, 2048, 2140, 2240, 2296, 2560, 2624, 2870, 2996, 3280, 3424, 3584, 3745, 4096, 4280, 4387, 4480, 4592, 5120, 5248, 5740, 5992, 6560, 6848, 7168, 7490, 8192, 8560, 8774, 8960, 9184, 10240, 10496, 11480, 11984, 13120, 13696, 14336, 14980, 16384, 17120, 17548, 17920, 18368, 20480, 20992, 21935, 22960, 23968, 26240, 27392, 28672, 29960, 30709, 34240, 35096, 35840, 36736, 40960, 41984, 43870, 45920, 47936, 52480, 54784, 57344, 59920, 61418, 68480, 70192, 71680, 73472, 81920, 83968, 87740, 91840, 95872, 104960, 109568, 114688, 119840, 122836, 136960, 140384, 143360, 146944, 153545, 167936, 175480, 183680, 191744, 209920, 219136, 239680, 245672, 273920, 280768, 286720, 293888, 307090, 335872, 350960, 367360, 383488, 419840, 438272, 479360, 491344, 547840, 561536, 573440, 587776, 614180, 671744, 701920, 734720, 766976, 839680, 876544, 958720, 982688, 1095680, 1123072, 1175552, 1228360, 1403840, 1469440, 1533952, 1679360, 1753088, 1917440, 1965376, 2191360, 2246144, 2351104, 2456720, 2807680, 2938880, 3067904, 3358720, 3834880, 3930752, 4382720, 4492288, 4702208, 4913440, 5615360, 5877760, 6135808, 7669760, 7861504, 8765440, 8984576, 9826880, 11230720, 11755520, 12271616, 15339520, 15723008, 17969152, 19653760, 22461440, 23511040, 30679040, 31446016, 35938304, 39307520, 44922880, 61358080, 62892032, 71876608, 78615040, 89845760, 125784064, 157230080, 179691520, 251568128, 314460160, 359383040, 503136256, 628920320, 1257840640, 2515681280]

約数ペア:

[(1, 2515681280), (2, 1257840640), (4, 628920320), (5, 503136256), (7, 359383040), (8, 314460160), (10, 251568128), (14, 179691520), (16, 157230080), (20, 125784064), (28, 89845760), (32, 78615040), (35, 71876608), (40, 62892032), (41, 61358080), (56, 44922880), (64, 39307520), (70, 35938304), (80, 31446016), (82, 30679040), (107, 23511040), (112, 22461440), (128, 19653760), (140, 17969152), (160, 15723008), (164, 15339520), (205, 12271616), (214, 11755520), (224, 11230720), (256, 9826880), (280, 8984576), (287, 8765440), (320, 7861504), (328, 7669760), (410, 6135808), (428, 5877760), (448, 5615360), (512, 4913440), (535, 4702208), (560, 4492288), (574, 4382720), (640, 3930752), (656, 3834880), (749, 3358720), (820, 3067904), (856, 2938880), (896, 2807680), (1024, 2456720), (1070, 2351104), (1120, 2246144), (1148, 2191360), (1280, 1965376), (1312, 1917440), (1435, 1753088), (1498, 1679360), (1640, 1533952), (1712, 1469440), (1792, 1403840), (2048, 1228360), (2140, 1175552), (2240, 1123072), (2296, 1095680), (2560, 982688), (2624, 958720), (2870, 876544), (2996, 839680), (3280, 766976), (3424, 734720), (3584, 701920), (3745, 671744), (4096, 614180), (4280, 587776), (4387, 573440), (4480, 561536), (4592, 547840), (5120, 491344), (5248, 479360), (5740, 438272), (5992, 419840), (6560, 383488), (6848, 367360), (7168, 350960), (7490, 335872), (8192, 307090), (8560, 293888), (8774, 286720), (8960, 280768), (9184, 273920), (10240, 245672), (10496, 239680), (11480, 219136), (11984, 209920), (13120, 191744), (13696, 183680), (14336, 175480), (14980, 167936), (16384, 153545), (17120, 146944), (17548, 143360), (17920, 140384), (18368, 136960), (20480, 122836), (20992, 119840), (21935, 114688), (22960, 109568), (23968, 104960), (26240, 95872), (27392, 91840), (28672, 87740), (29960, 83968), (30709, 81920), (34240, 73472), (35096, 71680), (35840, 70192), (36736, 68480), (40960, 61418), (41984, 59920), (43870, 57344), (45920, 54784), (47936, 52480)]