47861280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{1231}}^1$

素因数の和:1261

約数の個数: 144

約数和(自身を含む): 169513344

約数和(自身を除く): 121652064

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1231, 1296, 1440, 1620, 1944, 2160, 2430, 2462, 2592, 3240, 3693, 3888, 4320, 4860, 4924, 6155, 6480, 7386, 7776, 9720, 9848, 11079, 12310, 12960, 14772, 18465, 19440, 19696, 22158, 24620, 29544, 33237, 36930, 38880, 39392, 44316, 49240, 55395, 59088, 66474, 73860, 88632, 98480, 99711, 110790, 118176, 132948, 147720, 166185, 177264, 196960, 199422, 221580, 265896, 295440, 299133, 332370, 354528, 398844, 443160, 498555, 531792, 590880, 598266, 664740, 797688, 886320, 997110, 1063584, 1196532, 1329480, 1495665, 1595376, 1772640, 1994220, 2393064, 2658960, 2991330, 3190752, 3988440, 4786128, 5317920, 5982660, 7976880, 9572256, 11965320, 15953760, 23930640, 47861280]

約数ペア:

[(1, 47861280), (2, 23930640), (3, 15953760), (4, 11965320), (5, 9572256), (6, 7976880), (8, 5982660), (9, 5317920), (10, 4786128), (12, 3988440), (15, 3190752), (16, 2991330), (18, 2658960), (20, 2393064), (24, 1994220), (27, 1772640), (30, 1595376), (32, 1495665), (36, 1329480), (40, 1196532), (45, 1063584), (48, 997110), (54, 886320), (60, 797688), (72, 664740), (80, 598266), (81, 590880), (90, 531792), (96, 498555), (108, 443160), (120, 398844), (135, 354528), (144, 332370), (160, 299133), (162, 295440), (180, 265896), (216, 221580), (240, 199422), (243, 196960), (270, 177264), (288, 166185), (324, 147720), (360, 132948), (405, 118176), (432, 110790), (480, 99711), (486, 98480), (540, 88632), (648, 73860), (720, 66474), (810, 59088), (864, 55395), (972, 49240), (1080, 44316), (1215, 39392), (1231, 38880), (1296, 36930), (1440, 33237), (1620, 29544), (1944, 24620), (2160, 22158), (2430, 19696), (2462, 19440), (2592, 18465), (3240, 14772), (3693, 12960), (3888, 12310), (4320, 11079), (4860, 9848), (4924, 9720), (6155, 7776), (6480, 7386)]