219113520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{912973}}^1$

素因数の和:912989

約数の個数: 40

約数和(自身を含む): 679252656

約数和(自身を除く): 460139136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 912973, 1825946, 2738919, 3651892, 4564865, 5477838, 7303784, 9129730, 10955676, 13694595, 14607568, 18259460, 21911352, 27389190, 36518920, 43822704, 54778380, 73037840, 109556760, 219113520]

約数ペア:

[(1, 219113520), (2, 109556760), (3, 73037840), (4, 54778380), (5, 43822704), (6, 36518920), (8, 27389190), (10, 21911352), (12, 18259460), (15, 14607568), (16, 13694595), (20, 10955676), (24, 9129730), (30, 7303784), (40, 5477838), (48, 4564865), (60, 3651892), (80, 2738919), (120, 1825946), (240, 912973)]