153316560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{638819}}^1$

素因数の和:638835

約数の個数: 40

約数和(自身を含む): 475282080

約数和(自身を除く): 321965520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 638819, 1277638, 1916457, 2555276, 3194095, 3832914, 5110552, 6388190, 7665828, 9582285, 10221104, 12776380, 15331656, 19164570, 25552760, 30663312, 38329140, 51105520, 76658280, 153316560]

約数ペア:

[(1, 153316560), (2, 76658280), (3, 51105520), (4, 38329140), (5, 30663312), (6, 25552760), (8, 19164570), (10, 15331656), (12, 12776380), (15, 10221104), (16, 9582285), (20, 7665828), (24, 6388190), (30, 5110552), (40, 3832914), (48, 3194095), (60, 2555276), (80, 1916457), (120, 1277638), (240, 638819)]