1263720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10531}}^1$

素因数の和:10545

約数の個数: 32

約数和(自身を含む): 3791520

約数和(自身を除く): 2527800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10531, 21062, 31593, 42124, 52655, 63186, 84248, 105310, 126372, 157965, 210620, 252744, 315930, 421240, 631860, 1263720]

約数ペア:

[(1, 1263720), (2, 631860), (3, 421240), (4, 315930), (5, 252744), (6, 210620), (8, 157965), (10, 126372), (12, 105310), (15, 84248), (20, 63186), (24, 52655), (30, 42124), (40, 31593), (60, 21062), (120, 10531)]