321911280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{149033}}^1$

素因数の和:149055

約数の個数: 80

約数和(自身を含む): 1108812960

約数和(自身を除く): 786901680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 149033, 298066, 447099, 596132, 745165, 894198, 1192264, 1341297, 1490330, 1788396, 2235495, 2384528, 2682594, 2980660, 3576792, 4023891, 4470990, 5365188, 5961320, 6706485, 7153584, 8047782, 8941980, 10730376, 11922640, 13412970, 16095564, 17883960, 20119455, 21460752, 26825940, 32191128, 35767920, 40238910, 53651880, 64382256, 80477820, 107303760, 160955640, 321911280]

約数ペア:

[(1, 321911280), (2, 160955640), (3, 107303760), (4, 80477820), (5, 64382256), (6, 53651880), (8, 40238910), (9, 35767920), (10, 32191128), (12, 26825940), (15, 21460752), (16, 20119455), (18, 17883960), (20, 16095564), (24, 13412970), (27, 11922640), (30, 10730376), (36, 8941980), (40, 8047782), (45, 7153584), (48, 6706485), (54, 5961320), (60, 5365188), (72, 4470990), (80, 4023891), (90, 3576792), (108, 2980660), (120, 2682594), (135, 2384528), (144, 2235495), (180, 1788396), (216, 1490330), (240, 1341297), (270, 1192264), (360, 894198), (432, 745165), (540, 596132), (720, 447099), (1080, 298066), (2160, 149033)]