2777581320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{379451}}^1$

素因数の和:379526

約数の個数: 64

約数和(自身を含む): 8469368640

約数和(自身を除く): 5691787320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 379451, 758902, 1138353, 1517804, 1897255, 2276706, 3035608, 3794510, 4553412, 5691765, 7589020, 9106824, 11383530, 15178040, 22767060, 23146511, 45534120, 46293022, 69439533, 92586044, 115732555, 138879066, 185172088, 231465110, 277758132, 347197665, 462930220, 555516264, 694395330, 925860440, 1388790660, 2777581320]

約数ペア:

[(1, 2777581320), (2, 1388790660), (3, 925860440), (4, 694395330), (5, 555516264), (6, 462930220), (8, 347197665), (10, 277758132), (12, 231465110), (15, 185172088), (20, 138879066), (24, 115732555), (30, 92586044), (40, 69439533), (60, 46293022), (61, 45534120), (120, 23146511), (122, 22767060), (183, 15178040), (244, 11383530), (305, 9106824), (366, 7589020), (488, 5691765), (610, 4553412), (732, 3794510), (915, 3035608), (1220, 2276706), (1464, 1897255), (1830, 1517804), (2440, 1138353), (3660, 758902), (7320, 379451)]