648264960

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{8039}}^1$

素因数の和:8073

約数の個数: 216

約数和(自身を含む): 2563666560

約数和(自身を除く): 1915401600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8039, 8064, 8960, 10080, 11520, 13440, 16078, 16128, 20160, 24117, 26880, 32156, 40195, 40320, 48234, 56273, 64312, 72351, 80390, 80640, 96468, 112546, 120585, 128624, 144702, 160780, 168819, 192936, 225092, 241170, 257248, 281365, 289404, 321560, 337638, 361755, 385872, 450184, 482340, 506457, 514496, 562730, 578808, 643120, 675276, 723510, 771744, 844095, 900368, 964680, 1012914, 1028992, 1125460, 1157616, 1286240, 1350552, 1447020, 1543488, 1688190, 1800736, 1929360, 2025828, 2057984, 2250920, 2315232, 2532285, 2572480, 2701104, 2894040, 3086976, 3376380, 3601472, 3858720, 4051656, 4501840, 4630464, 5064570, 5144960, 5402208, 5788080, 6173952, 6752760, 7202944, 7717440, 8103312, 9003680, 9260928, 10129140, 10289920, 10804416, 11576160, 13505520, 14405888, 15434880, 16206624, 18007360, 18521856, 20258280, 21608832, 23152320, 27011040, 30869760, 32413248, 36014720, 40516560, 43217664, 46304640, 54022080, 64826496, 72029440, 81033120, 92609280, 108044160, 129652992, 162066240, 216088320, 324132480, 648264960]

約数ペア:

[(1, 648264960), (2, 324132480), (3, 216088320), (4, 162066240), (5, 129652992), (6, 108044160), (7, 92609280), (8, 81033120), (9, 72029440), (10, 64826496), (12, 54022080), (14, 46304640), (15, 43217664), (16, 40516560), (18, 36014720), (20, 32413248), (21, 30869760), (24, 27011040), (28, 23152320), (30, 21608832), (32, 20258280), (35, 18521856), (36, 18007360), (40, 16206624), (42, 15434880), (45, 14405888), (48, 13505520), (56, 11576160), (60, 10804416), (63, 10289920), (64, 10129140), (70, 9260928), (72, 9003680), (80, 8103312), (84, 7717440), (90, 7202944), (96, 6752760), (105, 6173952), (112, 5788080), (120, 5402208), (126, 5144960), (128, 5064570), (140, 4630464), (144, 4501840), (160, 4051656), (168, 3858720), (180, 3601472), (192, 3376380), (210, 3086976), (224, 2894040), (240, 2701104), (252, 2572480), (256, 2532285), (280, 2315232), (288, 2250920), (315, 2057984), (320, 2025828), (336, 1929360), (360, 1800736), (384, 1688190), (420, 1543488), (448, 1447020), (480, 1350552), (504, 1286240), (560, 1157616), (576, 1125460), (630, 1028992), (640, 1012914), (672, 964680), (720, 900368), (768, 844095), (840, 771744), (896, 723510), (960, 675276), (1008, 643120), (1120, 578808), (1152, 562730), (1260, 514496), (1280, 506457), (1344, 482340), (1440, 450184), (1680, 385872), (1792, 361755), (1920, 337638), (2016, 321560), (2240, 289404), (2304, 281365), (2520, 257248), (2688, 241170), (2880, 225092), (3360, 192936), (3840, 168819), (4032, 160780), (4480, 144702), (5040, 128624), (5376, 120585), (5760, 112546), (6720, 96468), (8039, 80640), (8064, 80390), (8960, 72351), (10080, 64312), (11520, 56273), (13440, 48234), (16078, 40320), (16128, 40195), (20160, 32156), (24117, 26880)]