155484240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647851}}^1$

素因数の和:647867

約数の個数: 40

約数和(自身を含む): 482001888

約数和(自身を除く): 326517648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647851, 1295702, 1943553, 2591404, 3239255, 3887106, 5182808, 6478510, 7774212, 9717765, 10365616, 12957020, 15548424, 19435530, 25914040, 31096848, 38871060, 51828080, 77742120, 155484240]

約数ペア:

[(1, 155484240), (2, 77742120), (3, 51828080), (4, 38871060), (5, 31096848), (6, 25914040), (8, 19435530), (10, 15548424), (12, 12957020), (15, 10365616), (16, 9717765), (20, 7774212), (24, 6478510), (30, 5182808), (40, 3887106), (48, 3239255), (60, 2591404), (80, 1943553), (120, 1295702), (240, 647851)]