157788360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{438301}}^1$

素因数の和:438318

約数の個数: 48

約数和(自身を含む): 512813340

約数和(自身を除く): 355024980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 438301, 876602, 1314903, 1753204, 2191505, 2629806, 3506408, 3944709, 4383010, 5259612, 6574515, 7889418, 8766020, 10519224, 13149030, 15778836, 17532040, 19723545, 26298060, 31557672, 39447090, 52596120, 78894180, 157788360]

約数ペア:

[(1, 157788360), (2, 78894180), (3, 52596120), (4, 39447090), (5, 31557672), (6, 26298060), (8, 19723545), (9, 17532040), (10, 15778836), (12, 13149030), (15, 10519224), (18, 8766020), (20, 7889418), (24, 6574515), (30, 5259612), (36, 4383010), (40, 3944709), (45, 3506408), (60, 2629806), (72, 2191505), (90, 1753204), (120, 1314903), (180, 876602), (360, 438301)]