720892764

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{155231}}^1$

素因数の和:155287

約数の個数: 48

約数和(自身を含む): 1912458240

約数和(自身を除く): 1191565476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 155231, 310462, 465693, 620924, 931386, 1397079, 1862772, 2794158, 4191237, 5588316, 6674933, 8382474, 13349866, 16764948, 20024799, 26699732, 40049598, 60074397, 80099196, 120148794, 180223191, 240297588, 360446382, 720892764]

約数ペア:

[(1, 720892764), (2, 360446382), (3, 240297588), (4, 180223191), (6, 120148794), (9, 80099196), (12, 60074397), (18, 40049598), (27, 26699732), (36, 20024799), (43, 16764948), (54, 13349866), (86, 8382474), (108, 6674933), (129, 5588316), (172, 4191237), (258, 2794158), (387, 1862772), (516, 1397079), (774, 931386), (1161, 620924), (1548, 465693), (2322, 310462), (4644, 155231)]