2905390080

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{21017}}^1$

素因数の和:21051

約数の個数: 176

約数和(自身を含む): 10325723040

約数和(自身を除く): 7420332960

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 17280, 21017, 23040, 27648, 34560, 42034, 46080, 63051, 69120, 84068, 105085, 126102, 138240, 168136, 189153, 210170, 252204, 315255, 336272, 378306, 420340, 504408, 567459, 630510, 672544, 756612, 840680, 945765, 1008816, 1134918, 1261020, 1345088, 1513224, 1681360, 1891530, 2017632, 2269836, 2522040, 2690176, 2837295, 3026448, 3362720, 3783060, 4035264, 4539672, 5044080, 5380352, 5674590, 6052896, 6725440, 7566120, 8070528, 9079344, 10088160, 10760704, 11349180, 12105792, 13450880, 15132240, 16141056, 18158688, 20176320, 21521408, 22698360, 24211584, 26901760, 30264480, 32282112, 36317376, 40352640, 45396720, 48423168, 53803520, 60528960, 64564224, 72634752, 80705280, 90793440, 96846336, 107607040, 121057920, 145269504, 161410560, 181586880, 193692672, 242115840, 290539008, 322821120, 363173760, 484231680, 581078016, 726347520, 968463360, 1452695040, 2905390080]

約数ペア:

[(1, 2905390080), (2, 1452695040), (3, 968463360), (4, 726347520), (5, 581078016), (6, 484231680), (8, 363173760), (9, 322821120), (10, 290539008), (12, 242115840), (15, 193692672), (16, 181586880), (18, 161410560), (20, 145269504), (24, 121057920), (27, 107607040), (30, 96846336), (32, 90793440), (36, 80705280), (40, 72634752), (45, 64564224), (48, 60528960), (54, 53803520), (60, 48423168), (64, 45396720), (72, 40352640), (80, 36317376), (90, 32282112), (96, 30264480), (108, 26901760), (120, 24211584), (128, 22698360), (135, 21521408), (144, 20176320), (160, 18158688), (180, 16141056), (192, 15132240), (216, 13450880), (240, 12105792), (256, 11349180), (270, 10760704), (288, 10088160), (320, 9079344), (360, 8070528), (384, 7566120), (432, 6725440), (480, 6052896), (512, 5674590), (540, 5380352), (576, 5044080), (640, 4539672), (720, 4035264), (768, 3783060), (864, 3362720), (960, 3026448), (1024, 2837295), (1080, 2690176), (1152, 2522040), (1280, 2269836), (1440, 2017632), (1536, 1891530), (1728, 1681360), (1920, 1513224), (2160, 1345088), (2304, 1261020), (2560, 1134918), (2880, 1008816), (3072, 945765), (3456, 840680), (3840, 756612), (4320, 672544), (4608, 630510), (5120, 567459), (5760, 504408), (6912, 420340), (7680, 378306), (8640, 336272), (9216, 315255), (11520, 252204), (13824, 210170), (15360, 189153), (17280, 168136), (21017, 138240), (23040, 126102), (27648, 105085), (34560, 84068), (42034, 69120), (46080, 63051)]