240318720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:957

約数の個数: 216

約数和(自身を含む): 868585536

約数和(自身を除く): 628266816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 907, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1814, 1840, 1920, 2070, 2208, 2304, 2721, 2760, 2880, 2944, 3312, 3628, 3680, 3840, 4140, 4416, 4535, 5442, 5520, 5760, 5888, 6624, 7256, 7360, 8163, 8280, 8832, 9070, 10884, 11040, 11520, 13248, 13605, 14512, 14720, 16326, 16560, 17664, 18140, 20861, 21768, 22080, 26496, 27210, 29024, 29440, 32652, 33120, 36280, 40815, 41722, 43536, 44160, 52992, 54420, 58048, 62583, 65304, 66240, 72560, 81630, 83444, 87072, 88320, 104305, 108840, 116096, 125166, 130608, 132480, 145120, 163260, 166888, 174144, 187749, 208610, 217680, 232192, 250332, 261216, 264960, 290240, 312915, 326520, 333776, 348288, 375498, 417220, 435360, 500664, 522432, 580480, 625830, 653040, 667552, 696576, 750996, 834440, 870720, 938745, 1001328, 1044864, 1160960, 1251660, 1306080, 1335104, 1501992, 1668880, 1741440, 1877490, 2002656, 2089728, 2503320, 2612160, 2670208, 3003984, 3337760, 3482880, 3754980, 4005312, 5006640, 5224320, 5340416, 6007968, 6675520, 7509960, 8010624, 10013280, 10448640, 12015936, 13351040, 15019920, 16021248, 20026560, 24031872, 26702080, 30039840, 40053120, 48063744, 60079680, 80106240, 120159360, 240318720]

約数ペア:

[(1, 240318720), (2, 120159360), (3, 80106240), (4, 60079680), (5, 48063744), (6, 40053120), (8, 30039840), (9, 26702080), (10, 24031872), (12, 20026560), (15, 16021248), (16, 15019920), (18, 13351040), (20, 12015936), (23, 10448640), (24, 10013280), (30, 8010624), (32, 7509960), (36, 6675520), (40, 6007968), (45, 5340416), (46, 5224320), (48, 5006640), (60, 4005312), (64, 3754980), (69, 3482880), (72, 3337760), (80, 3003984), (90, 2670208), (92, 2612160), (96, 2503320), (115, 2089728), (120, 2002656), (128, 1877490), (138, 1741440), (144, 1668880), (160, 1501992), (180, 1335104), (184, 1306080), (192, 1251660), (207, 1160960), (230, 1044864), (240, 1001328), (256, 938745), (276, 870720), (288, 834440), (320, 750996), (345, 696576), (360, 667552), (368, 653040), (384, 625830), (414, 580480), (460, 522432), (480, 500664), (552, 435360), (576, 417220), (640, 375498), (690, 348288), (720, 333776), (736, 326520), (768, 312915), (828, 290240), (907, 264960), (920, 261216), (960, 250332), (1035, 232192), (1104, 217680), (1152, 208610), (1280, 187749), (1380, 174144), (1440, 166888), (1472, 163260), (1656, 145120), (1814, 132480), (1840, 130608), (1920, 125166), (2070, 116096), (2208, 108840), (2304, 104305), (2721, 88320), (2760, 87072), (2880, 83444), (2944, 81630), (3312, 72560), (3628, 66240), (3680, 65304), (3840, 62583), (4140, 58048), (4416, 54420), (4535, 52992), (5442, 44160), (5520, 43536), (5760, 41722), (5888, 40815), (6624, 36280), (7256, 33120), (7360, 32652), (8163, 29440), (8280, 29024), (8832, 27210), (9070, 26496), (10884, 22080), (11040, 21768), (11520, 20861), (13248, 18140), (13605, 17664), (14512, 16560), (14720, 16326)]