255727740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53951}}^1$

素因数の和:54042

約数の個数: 48

約数和(自身を含む): 725114880

約数和(自身を除く): 469387140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 53951, 107902, 161853, 215804, 269755, 323706, 539510, 647412, 809265, 1079020, 1618530, 3237060, 4262129, 8524258, 12786387, 17048516, 21310645, 25572774, 42621290, 51145548, 63931935, 85242580, 127863870, 255727740]

約数ペア:

[(1, 255727740), (2, 127863870), (3, 85242580), (4, 63931935), (5, 51145548), (6, 42621290), (10, 25572774), (12, 21310645), (15, 17048516), (20, 12786387), (30, 8524258), (60, 4262129), (79, 3237060), (158, 1618530), (237, 1079020), (316, 809265), (395, 647412), (474, 539510), (790, 323706), (948, 269755), (1185, 215804), (1580, 161853), (2370, 107902), (4740, 53951)]