1321076760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{478651}}^1$

素因数の和:478688

約数の個数: 64

約数和(自身を含む): 4135553280

約数和(自身を除く): 2814476520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 478651, 957302, 1435953, 1914604, 2393255, 2871906, 3829208, 4786510, 5743812, 7179765, 9573020, 11008973, 11487624, 14359530, 19146040, 22017946, 28719060, 33026919, 44035892, 55044865, 57438120, 66053838, 88071784, 110089730, 132107676, 165134595, 220179460, 264215352, 330269190, 440358920, 660538380, 1321076760]

約数ペア:

[(1, 1321076760), (2, 660538380), (3, 440358920), (4, 330269190), (5, 264215352), (6, 220179460), (8, 165134595), (10, 132107676), (12, 110089730), (15, 88071784), (20, 66053838), (23, 57438120), (24, 55044865), (30, 44035892), (40, 33026919), (46, 28719060), (60, 22017946), (69, 19146040), (92, 14359530), (115, 11487624), (120, 11008973), (138, 9573020), (184, 7179765), (230, 5743812), (276, 4786510), (345, 3829208), (460, 2871906), (552, 2393255), (690, 1914604), (920, 1435953), (1380, 957302), (2760, 478651)]