128288040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2309}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 385862400

約数和(自身を除く): 257574360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 463, 926, 1389, 1852, 2309, 2315, 2778, 3704, 4618, 4630, 5556, 6927, 6945, 9236, 9260, 11112, 11545, 13854, 13890, 18472, 18520, 23090, 27708, 27780, 34635, 46180, 55416, 55560, 69270, 92360, 138540, 277080, 1069067, 2138134, 3207201, 4276268, 5345335, 6414402, 8552536, 10690670, 12828804, 16036005, 21381340, 25657608, 32072010, 42762680, 64144020, 128288040]

約数ペア:

[(1, 128288040), (2, 64144020), (3, 42762680), (4, 32072010), (5, 25657608), (6, 21381340), (8, 16036005), (10, 12828804), (12, 10690670), (15, 8552536), (20, 6414402), (24, 5345335), (30, 4276268), (40, 3207201), (60, 2138134), (120, 1069067), (463, 277080), (926, 138540), (1389, 92360), (1852, 69270), (2309, 55560), (2315, 55416), (2778, 46180), (3704, 34635), (4618, 27780), (4630, 27708), (5556, 23090), (6927, 18520), (6945, 18472), (9236, 13890), (9260, 13854), (11112, 11545)]