310920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2591}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 933120

約数和(自身を除く): 622200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2591, 5182, 7773, 10364, 12955, 15546, 20728, 25910, 31092, 38865, 51820, 62184, 77730, 103640, 155460, 310920]

約数ペア:

[(1, 310920), (2, 155460), (3, 103640), (4, 77730), (5, 62184), (6, 51820), (8, 38865), (10, 31092), (12, 25910), (15, 20728), (20, 15546), (24, 12955), (30, 10364), (40, 7773), (60, 5182), (120, 2591)]