15953760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1231}}^1$

素因数の和:1258

約数の個数: 120

約数和(自身を含む): 56349216

約数和(自身を除く): 40395456

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1231, 1296, 1440, 1620, 2160, 2462, 2592, 3240, 3693, 4320, 4924, 6155, 6480, 7386, 9848, 11079, 12310, 12960, 14772, 18465, 19696, 22158, 24620, 29544, 33237, 36930, 39392, 44316, 49240, 55395, 59088, 66474, 73860, 88632, 98480, 99711, 110790, 118176, 132948, 147720, 166185, 177264, 196960, 199422, 221580, 265896, 295440, 332370, 354528, 398844, 443160, 498555, 531792, 590880, 664740, 797688, 886320, 997110, 1063584, 1329480, 1595376, 1772640, 1994220, 2658960, 3190752, 3988440, 5317920, 7976880, 15953760]

約数ペア:

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