38428440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{320237}}^1$

素因数の和:320251

約数の個数: 32

約数和(自身を含む): 115285680

約数和(自身を除く): 76857240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 320237, 640474, 960711, 1280948, 1601185, 1921422, 2561896, 3202370, 3842844, 4803555, 6404740, 7685688, 9607110, 12809480, 19214220, 38428440]

約数ペア:

[(1, 38428440), (2, 19214220), (3, 12809480), (4, 9607110), (5, 7685688), (6, 6404740), (8, 4803555), (10, 3842844), (12, 3202370), (15, 2561896), (20, 1921422), (24, 1601185), (30, 1280948), (40, 960711), (60, 640474), (120, 320237)]