279948960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{21601}}^1$

素因数の和:21628

約数の個数: 120

約数和(自身を含む): 988032276

約数和(自身を除く): 708083316

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, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 21601, 43202, 64803, 86404, 108005, 129606, 172808, 194409, 216010, 259212, 324015, 345616, 388818, 432020, 518424, 583227, 648030, 691232, 777636, 864040, 972045, 1036848, 1166454, 1296060, 1555272, 1728080, 1749681, 1944090, 2073696, 2332908, 2592120, 2916135, 3110544, 3456160, 3499362, 3888180, 4665816, 5184240, 5832270, 6221088, 6998724, 7776360, 8748405, 9331632, 10368480, 11664540, 13997448, 15552720, 17496810, 18663264, 23329080, 27994896, 31105440, 34993620, 46658160, 55989792, 69987240, 93316320, 139974480, 279948960]

約数ペア:

[(1, 279948960), (2, 139974480), (3, 93316320), (4, 69987240), (5, 55989792), (6, 46658160), (8, 34993620), (9, 31105440), (10, 27994896), (12, 23329080), (15, 18663264), (16, 17496810), (18, 15552720), (20, 13997448), (24, 11664540), (27, 10368480), (30, 9331632), (32, 8748405), (36, 7776360), (40, 6998724), (45, 6221088), (48, 5832270), (54, 5184240), (60, 4665816), (72, 3888180), (80, 3499362), (81, 3456160), (90, 3110544), (96, 2916135), (108, 2592120), (120, 2332908), (135, 2073696), (144, 1944090), (160, 1749681), (162, 1728080), (180, 1555272), (216, 1296060), (240, 1166454), (270, 1036848), (288, 972045), (324, 864040), (360, 777636), (405, 691232), (432, 648030), (480, 583227), (540, 518424), (648, 432020), (720, 388818), (810, 345616), (864, 324015), (1080, 259212), (1296, 216010), (1440, 194409), (1620, 172808), (2160, 129606), (2592, 108005), (3240, 86404), (4320, 64803), (6480, 43202), (12960, 21601)]