30896640

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{149}}^1$

素因数の和:184

約数の個数: 200

約数和(自身を含む): 111404700

約数和(自身を除く): 80508060

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, 1080, 1152, 1192, 1280, 1296, 1341, 1440, 1490, 1536, 1620, 1728, 1788, 1920, 2160, 2235, 2304, 2384, 2560, 2592, 2682, 2880, 2980, 3240, 3456, 3576, 3840, 4023, 4320, 4470, 4608, 4768, 5184, 5364, 5760, 5960, 6480, 6705, 6912, 7152, 7680, 8046, 8640, 8940, 9536, 10368, 10728, 11520, 11920, 12069, 12960, 13410, 13824, 14304, 16092, 17280, 17880, 19072, 20115, 20736, 21456, 23040, 23840, 24138, 25920, 26820, 28608, 32184, 34560, 35760, 38144, 40230, 41472, 42912, 47680, 48276, 51840, 53640, 57216, 60345, 64368, 69120, 71520, 76288, 80460, 85824, 95360, 96552, 103680, 107280, 114432, 120690, 128736, 143040, 160920, 171648, 190720, 193104, 207360, 214560, 228864, 241380, 257472, 286080, 321840, 343296, 381440, 386208, 429120, 482760, 514944, 572160, 643680, 686592, 772416, 858240, 965520, 1029888, 1144320, 1287360, 1544832, 1716480, 1931040, 2059776, 2574720, 3089664, 3432960, 3862080, 5149440, 6179328, 7724160, 10298880, 15448320, 30896640]

約数ペア:

[(1, 30896640), (2, 15448320), (3, 10298880), (4, 7724160), (5, 6179328), (6, 5149440), (8, 3862080), (9, 3432960), (10, 3089664), (12, 2574720), (15, 2059776), (16, 1931040), (18, 1716480), (20, 1544832), (24, 1287360), (27, 1144320), (30, 1029888), (32, 965520), (36, 858240), (40, 772416), (45, 686592), (48, 643680), (54, 572160), (60, 514944), (64, 482760), (72, 429120), (80, 386208), (81, 381440), (90, 343296), (96, 321840), (108, 286080), (120, 257472), (128, 241380), (135, 228864), (144, 214560), (149, 207360), (160, 193104), (162, 190720), (180, 171648), (192, 160920), (216, 143040), (240, 128736), (256, 120690), (270, 114432), (288, 107280), (298, 103680), (320, 96552), (324, 95360), (360, 85824), (384, 80460), (405, 76288), (432, 71520), (447, 69120), (480, 64368), (512, 60345), (540, 57216), (576, 53640), (596, 51840), (640, 48276), (648, 47680), (720, 42912), (745, 41472), (768, 40230), (810, 38144), (864, 35760), (894, 34560), (960, 32184), (1080, 28608), (1152, 26820), (1192, 25920), (1280, 24138), (1296, 23840), (1341, 23040), (1440, 21456), (1490, 20736), (1536, 20115), (1620, 19072), (1728, 17880), (1788, 17280), (1920, 16092), (2160, 14304), (2235, 13824), (2304, 13410), (2384, 12960), (2560, 12069), (2592, 11920), (2682, 11520), (2880, 10728), (2980, 10368), (3240, 9536), (3456, 8940), (3576, 8640), (3840, 8046), (4023, 7680), (4320, 7152), (4470, 6912), (4608, 6705), (4768, 6480), (5184, 5960), (5364, 5760)]