212705040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{886271}}^1$

素因数の和:886287

約数の個数: 40

約数和(自身を含む): 659386368

約数和(自身を除く): 446681328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 886271, 1772542, 2658813, 3545084, 4431355, 5317626, 7090168, 8862710, 10635252, 13294065, 14180336, 17725420, 21270504, 26588130, 35450840, 42541008, 53176260, 70901680, 106352520, 212705040]

約数ペア:

[(1, 212705040), (2, 106352520), (3, 70901680), (4, 53176260), (5, 42541008), (6, 35450840), (8, 26588130), (10, 21270504), (12, 17725420), (15, 14180336), (16, 13294065), (20, 10635252), (24, 8862710), (30, 7090168), (40, 5317626), (48, 4431355), (60, 3545084), (80, 2658813), (120, 1772542), (240, 886271)]