137831280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{574297}}^1$

素因数の和:574313

約数の個数: 40

約数和(自身を含む): 427277712

約数和(自身を除く): 289446432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 574297, 1148594, 1722891, 2297188, 2871485, 3445782, 4594376, 5742970, 6891564, 8614455, 9188752, 11485940, 13783128, 17228910, 22971880, 27566256, 34457820, 45943760, 68915640, 137831280]

約数ペア:

[(1, 137831280), (2, 68915640), (3, 45943760), (4, 34457820), (5, 27566256), (6, 22971880), (8, 17228910), (10, 13783128), (12, 11485940), (15, 9188752), (16, 8614455), (20, 6891564), (24, 5742970), (30, 4594376), (40, 3445782), (48, 2871485), (60, 2297188), (80, 1722891), (120, 1148594), (240, 574297)]