121772880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{169129}}^1$

素因数の和:169148

約数の個数: 60

約数和(自身を含む): 408956340

約数和(自身を除く): 287183460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 169129, 338258, 507387, 676516, 845645, 1014774, 1353032, 1522161, 1691290, 2029548, 2536935, 2706064, 3044322, 3382580, 4059096, 5073870, 6088644, 6765160, 7610805, 8118192, 10147740, 12177288, 13530320, 15221610, 20295480, 24354576, 30443220, 40590960, 60886440, 121772880]

約数ペア:

[(1, 121772880), (2, 60886440), (3, 40590960), (4, 30443220), (5, 24354576), (6, 20295480), (8, 15221610), (9, 13530320), (10, 12177288), (12, 10147740), (15, 8118192), (16, 7610805), (18, 6765160), (20, 6088644), (24, 5073870), (30, 4059096), (36, 3382580), (40, 3044322), (45, 2706064), (48, 2536935), (60, 2029548), (72, 1691290), (80, 1522161), (90, 1353032), (120, 1014774), (144, 845645), (180, 676516), (240, 507387), (360, 338258), (720, 169129)]