30756720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128153}}^1$

素因数の和:128169

約数の個数: 40

約数和(自身を含む): 95346576

約数和(自身を除く): 64589856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128153, 256306, 384459, 512612, 640765, 768918, 1025224, 1281530, 1537836, 1922295, 2050448, 2563060, 3075672, 3844590, 5126120, 6151344, 7689180, 10252240, 15378360, 30756720]

約数ペア:

[(1, 30756720), (2, 15378360), (3, 10252240), (4, 7689180), (5, 6151344), (6, 5126120), (8, 3844590), (10, 3075672), (12, 2563060), (15, 2050448), (16, 1922295), (20, 1537836), (24, 1281530), (30, 1025224), (40, 768918), (48, 640765), (60, 512612), (80, 384459), (120, 256306), (240, 128153)]