1531656120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{671779}}^1$

素因数の和:671812

約数の個数: 64

約数和(自身を含む): 4836816000

約数和(自身を除く): 3305159880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 671779, 1343558, 2015337, 2687116, 3358895, 4030674, 5374232, 6717790, 8061348, 10076685, 12763801, 13435580, 16122696, 20153370, 25527602, 26871160, 38291403, 40306740, 51055204, 63819005, 76582806, 80613480, 102110408, 127638010, 153165612, 191457015, 255276020, 306331224, 382914030, 510552040, 765828060, 1531656120]

約数ペア:

[(1, 1531656120), (2, 765828060), (3, 510552040), (4, 382914030), (5, 306331224), (6, 255276020), (8, 191457015), (10, 153165612), (12, 127638010), (15, 102110408), (19, 80613480), (20, 76582806), (24, 63819005), (30, 51055204), (38, 40306740), (40, 38291403), (57, 26871160), (60, 25527602), (76, 20153370), (95, 16122696), (114, 13435580), (120, 12763801), (152, 10076685), (190, 8061348), (228, 6717790), (285, 5374232), (380, 4030674), (456, 3358895), (570, 2687116), (760, 2015337), (1140, 1343558), (2280, 671779)]