156223920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{650933}}^1$

素因数の和:650949

約数の個数: 40

約数和(自身を含む): 484294896

約数和(自身を除く): 328070976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 650933, 1301866, 1952799, 2603732, 3254665, 3905598, 5207464, 6509330, 7811196, 9763995, 10414928, 13018660, 15622392, 19527990, 26037320, 31244784, 39055980, 52074640, 78111960, 156223920]

約数ペア:

[(1, 156223920), (2, 78111960), (3, 52074640), (4, 39055980), (5, 31244784), (6, 26037320), (8, 19527990), (10, 15622392), (12, 13018660), (15, 10414928), (16, 9763995), (20, 7811196), (24, 6509330), (30, 5207464), (40, 3905598), (48, 3254665), (60, 2603732), (80, 1952799), (120, 1301866), (240, 650933)]