157416240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655901}}^1$

素因数の和:655917

約数の個数: 40

約数和(自身を含む): 487991088

約数和(自身を除く): 330574848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655901, 1311802, 1967703, 2623604, 3279505, 3935406, 5247208, 6559010, 7870812, 9838515, 10494416, 13118020, 15741624, 19677030, 26236040, 31483248, 39354060, 52472080, 78708120, 157416240]

約数ペア:

[(1, 157416240), (2, 78708120), (3, 52472080), (4, 39354060), (5, 31483248), (6, 26236040), (8, 19677030), (10, 15741624), (12, 13118020), (15, 10494416), (16, 9838515), (20, 7870812), (24, 6559010), (30, 5247208), (40, 3935406), (48, 3279505), (60, 2623604), (80, 1967703), (120, 1311802), (240, 655901)]