1378995840

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{8867}}^1$

素因数の和:8901

約数の個数: 192

約数和(自身を含む): 4938766560

約数和(自身を除く): 3559770720

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, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 8640, 8867, 9720, 10368, 12960, 15552, 17280, 17734, 19440, 25920, 26601, 31104, 35468, 38880, 44335, 51840, 53202, 70936, 77760, 79803, 88670, 106404, 133005, 141872, 155520, 159606, 177340, 212808, 239409, 266010, 283744, 319212, 354680, 399015, 425616, 478818, 532020, 567488, 638424, 709360, 718227, 798030, 851232, 957636, 1064040, 1134976, 1197045, 1276848, 1418720, 1436454, 1596060, 1702464, 1915272, 2128080, 2154681, 2394090, 2553696, 2837440, 2872908, 3192120, 3404928, 3591135, 3830544, 4256160, 4309362, 4788180, 5107392, 5674880, 5745816, 6384240, 7182270, 7661088, 8512320, 8618724, 9576360, 10214784, 10773405, 11491632, 12768480, 14364540, 15322176, 17024640, 17237448, 19152720, 21546810, 22983264, 25536960, 28729080, 30644352, 34474896, 38305440, 43093620, 45966528, 51073920, 57458160, 68949792, 76610880, 86187240, 91933056, 114916320, 137899584, 153221760, 172374480, 229832640, 275799168, 344748960, 459665280, 689497920, 1378995840]

約数ペア:

[(1, 1378995840), (2, 689497920), (3, 459665280), (4, 344748960), (5, 275799168), (6, 229832640), (8, 172374480), (9, 153221760), (10, 137899584), (12, 114916320), (15, 91933056), (16, 86187240), (18, 76610880), (20, 68949792), (24, 57458160), (27, 51073920), (30, 45966528), (32, 43093620), (36, 38305440), (40, 34474896), (45, 30644352), (48, 28729080), (54, 25536960), (60, 22983264), (64, 21546810), (72, 19152720), (80, 17237448), (81, 17024640), (90, 15322176), (96, 14364540), (108, 12768480), (120, 11491632), (128, 10773405), (135, 10214784), (144, 9576360), (160, 8618724), (162, 8512320), (180, 7661088), (192, 7182270), (216, 6384240), (240, 5745816), (243, 5674880), (270, 5107392), (288, 4788180), (320, 4309362), (324, 4256160), (360, 3830544), (384, 3591135), (405, 3404928), (432, 3192120), (480, 2872908), (486, 2837440), (540, 2553696), (576, 2394090), (640, 2154681), (648, 2128080), (720, 1915272), (810, 1702464), (864, 1596060), (960, 1436454), (972, 1418720), (1080, 1276848), (1152, 1197045), (1215, 1134976), (1296, 1064040), (1440, 957636), (1620, 851232), (1728, 798030), (1920, 718227), (1944, 709360), (2160, 638424), (2430, 567488), (2592, 532020), (2880, 478818), (3240, 425616), (3456, 399015), (3888, 354680), (4320, 319212), (4860, 283744), (5184, 266010), (5760, 239409), (6480, 212808), (7776, 177340), (8640, 159606), (8867, 155520), (9720, 141872), (10368, 133005), (12960, 106404), (15552, 88670), (17280, 79803), (17734, 77760), (19440, 70936), (25920, 53202), (26601, 51840), (31104, 44335), (35468, 38880)]