1557674760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12980623}}^1$

素因数の和:12980637

約数の個数: 32

約数和(自身を含む): 4673024640

約数和(自身を除く): 3115349880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12980623, 25961246, 38941869, 51922492, 64903115, 77883738, 103844984, 129806230, 155767476, 194709345, 259612460, 311534952, 389418690, 519224920, 778837380, 1557674760]

約数ペア:

[(1, 1557674760), (2, 778837380), (3, 519224920), (4, 389418690), (5, 311534952), (6, 259612460), (8, 194709345), (10, 155767476), (12, 129806230), (15, 103844984), (20, 77883738), (24, 64903115), (30, 51922492), (40, 38941869), (60, 25961246), (120, 12980623)]