61793280

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 220

約数和(自身を含む): 222918300

約数和(自身を除く): 161125020

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, 2160, 2235, 2304, 2384, 2560, 2592, 2682, 2880, 2980, 3072, 3240, 3456, 3576, 3840, 4023, 4320, 4470, 4608, 4768, 5120, 5184, 5364, 5760, 5960, 6480, 6705, 6912, 7152, 7680, 8046, 8640, 8940, 9216, 9536, 10368, 10728, 11520, 11920, 12069, 12960, 13410, 13824, 14304, 15360, 16092, 17280, 17880, 19072, 20115, 20736, 21456, 23040, 23840, 24138, 25920, 26820, 27648, 28608, 32184, 34560, 35760, 38144, 40230, 41472, 42912, 46080, 47680, 48276, 51840, 53640, 57216, 60345, 64368, 69120, 71520, 76288, 80460, 82944, 85824, 95360, 96552, 103680, 107280, 114432, 120690, 128736, 138240, 143040, 152576, 160920, 171648, 190720, 193104, 207360, 214560, 228864, 241380, 257472, 286080, 321840, 343296, 381440, 386208, 414720, 429120, 457728, 482760, 514944, 572160, 643680, 686592, 762880, 772416, 858240, 965520, 1029888, 1144320, 1287360, 1373184, 1544832, 1716480, 1931040, 2059776, 2288640, 2574720, 3089664, 3432960, 3862080, 4119552, 5149440, 6179328, 6865920, 7724160, 10298880, 12358656, 15448320, 20597760, 30896640, 61793280]

約数ペア:

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