144807720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1206731}}^1$

素因数の和:1206745

約数の個数: 32

約数和(自身を含む): 434423520

約数和(自身を除く): 289615800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1206731, 2413462, 3620193, 4826924, 6033655, 7240386, 9653848, 12067310, 14480772, 18100965, 24134620, 28961544, 36201930, 48269240, 72403860, 144807720]

約数ペア:

[(1, 144807720), (2, 72403860), (3, 48269240), (4, 36201930), (5, 28961544), (6, 24134620), (8, 18100965), (10, 14480772), (12, 12067310), (15, 9653848), (20, 7240386), (24, 6033655), (30, 4826924), (40, 3620193), (60, 2413462), (120, 1206731)]