313297980720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1305408253}}^1$

素因数の和:1305408269

約数の個数: 40

約数和(自身を含む): 971223740976

約数和(自身を除く): 657925760256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1305408253, 2610816506, 3916224759, 5221633012, 6527041265, 7832449518, 10443266024, 13054082530, 15664899036, 19581123795, 20886532048, 26108165060, 31329798072, 39162247590, 52216330120, 62659596144, 78324495180, 104432660240, 156648990360, 313297980720]

約数ペア:

[(1, 313297980720), (2, 156648990360), (3, 104432660240), (4, 78324495180), (5, 62659596144), (6, 52216330120), (8, 39162247590), (10, 31329798072), (12, 26108165060), (15, 20886532048), (16, 19581123795), (20, 15664899036), (24, 13054082530), (30, 10443266024), (40, 7832449518), (48, 6527041265), (60, 5221633012), (80, 3916224759), (120, 2610816506), (240, 1305408253)]