1616496720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6735403}}^1$

素因数の和:6735419

約数の個数: 40

約数和(自身を含む): 5011140576

約数和(自身を除く): 3394643856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6735403, 13470806, 20206209, 26941612, 33677015, 40412418, 53883224, 67354030, 80824836, 101031045, 107766448, 134708060, 161649672, 202062090, 269416120, 323299344, 404124180, 538832240, 808248360, 1616496720]

約数ペア:

[(1, 1616496720), (2, 808248360), (3, 538832240), (4, 404124180), (5, 323299344), (6, 269416120), (8, 202062090), (10, 161649672), (12, 134708060), (15, 107766448), (16, 101031045), (20, 80824836), (24, 67354030), (30, 53883224), (40, 40412418), (48, 33677015), (60, 26941612), (80, 20206209), (120, 13470806), (240, 6735403)]