247173120

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 260

約数和(自身を含む): 891999900

約数和(自身を除く): 644826780

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, 81, 90, 96, 108, 120, 128, 135, 144, 149, 160, 162, 180, 192, 216, 240, 256, 270, 288, 298, 320, 324, 360, 384, 405, 432, 447, 480, 512, 540, 576, 596, 640, 648, 720, 745, 768, 810, 864, 894, 960, 1024, 1080, 1152, 1192, 1280, 1296, 1341, 1440, 1490, 1536, 1620, 1728, 1788, 1920, 2048, 2160, 2235, 2304, 2384, 2560, 2592, 2682, 2880, 2980, 3072, 3240, 3456, 3576, 3840, 4023, 4096, 4320, 4470, 4608, 4768, 5120, 5184, 5364, 5760, 5960, 6144, 6480, 6705, 6912, 7152, 7680, 8046, 8640, 8940, 9216, 9536, 10240, 10368, 10728, 11520, 11920, 12069, 12288, 12960, 13410, 13824, 14304, 15360, 16092, 17280, 17880, 18432, 19072, 20115, 20480, 20736, 21456, 23040, 23840, 24138, 25920, 26820, 27648, 28608, 30720, 32184, 34560, 35760, 36864, 38144, 40230, 41472, 42912, 46080, 47680, 48276, 51840, 53640, 55296, 57216, 60345, 61440, 64368, 69120, 71520, 76288, 80460, 82944, 85824, 92160, 95360, 96552, 103680, 107280, 110592, 114432, 120690, 128736, 138240, 143040, 152576, 160920, 165888, 171648, 184320, 190720, 193104, 207360, 214560, 228864, 241380, 257472, 276480, 286080, 305152, 321840, 331776, 343296, 381440, 386208, 414720, 429120, 457728, 482760, 514944, 552960, 572160, 610304, 643680, 686592, 762880, 772416, 829440, 858240, 915456, 965520, 1029888, 1144320, 1287360, 1373184, 1525760, 1544832, 1658880, 1716480, 1830912, 1931040, 2059776, 2288640, 2574720, 2746368, 3051520, 3089664, 3432960, 3862080, 4119552, 4577280, 5149440, 5492736, 6179328, 6865920, 7724160, 8239104, 9154560, 10298880, 12358656, 13731840, 15448320, 16478208, 20597760, 24717312, 27463680, 30896640, 41195520, 49434624, 61793280, 82391040, 123586560, 247173120]

約数ペア:

[(1, 247173120), (2, 123586560), (3, 82391040), (4, 61793280), (5, 49434624), (6, 41195520), (8, 30896640), (9, 27463680), (10, 24717312), (12, 20597760), (15, 16478208), (16, 15448320), (18, 13731840), (20, 12358656), (24, 10298880), (27, 9154560), (30, 8239104), (32, 7724160), (36, 6865920), (40, 6179328), (45, 5492736), (48, 5149440), (54, 4577280), (60, 4119552), (64, 3862080), (72, 3432960), (80, 3089664), (81, 3051520), (90, 2746368), (96, 2574720), (108, 2288640), (120, 2059776), (128, 1931040), (135, 1830912), (144, 1716480), (149, 1658880), (160, 1544832), (162, 1525760), (180, 1373184), (192, 1287360), (216, 1144320), (240, 1029888), (256, 965520), (270, 915456), (288, 858240), (298, 829440), (320, 772416), (324, 762880), (360, 686592), (384, 643680), (405, 610304), (432, 572160), (447, 552960), (480, 514944), (512, 482760), (540, 457728), (576, 429120), (596, 414720), (640, 386208), (648, 381440), (720, 343296), (745, 331776), (768, 321840), (810, 305152), (864, 286080), (894, 276480), (960, 257472), (1024, 241380), (1080, 228864), (1152, 214560), (1192, 207360), (1280, 193104), (1296, 190720), (1341, 184320), (1440, 171648), (1490, 165888), (1536, 160920), (1620, 152576), (1728, 143040), (1788, 138240), (1920, 128736), (2048, 120690), (2160, 114432), (2235, 110592), (2304, 107280), (2384, 103680), (2560, 96552), (2592, 95360), (2682, 92160), (2880, 85824), (2980, 82944), (3072, 80460), (3240, 76288), (3456, 71520), (3576, 69120), (3840, 64368), (4023, 61440), (4096, 60345), (4320, 57216), (4470, 55296), (4608, 53640), (4768, 51840), (5120, 48276), (5184, 47680), (5364, 46080), (5760, 42912), (5960, 41472), (6144, 40230), (6480, 38144), (6705, 36864), (6912, 35760), (7152, 34560), (7680, 32184), (8046, 30720), (8640, 28608), (8940, 27648), (9216, 26820), (9536, 25920), (10240, 24138), (10368, 23840), (10728, 23040), (11520, 21456), (11920, 20736), (12069, 20480), (12288, 20115), (12960, 19072), (13410, 18432), (13824, 17880), (14304, 17280), (15360, 16092)]