121784640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{126859}}^1$

素因数の和:126879

約数の個数: 56

約数和(自身を含む): 386669280

約数和(自身を除く): 264884640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 126859, 253718, 380577, 507436, 634295, 761154, 1014872, 1268590, 1522308, 1902885, 2029744, 2537180, 3044616, 3805770, 4059488, 5074360, 6089232, 7611540, 8118976, 10148720, 12178464, 15223080, 20297440, 24356928, 30446160, 40594880, 60892320, 121784640]

約数ペア:

[(1, 121784640), (2, 60892320), (3, 40594880), (4, 30446160), (5, 24356928), (6, 20297440), (8, 15223080), (10, 12178464), (12, 10148720), (15, 8118976), (16, 7611540), (20, 6089232), (24, 5074360), (30, 4059488), (32, 3805770), (40, 3044616), (48, 2537180), (60, 2029744), (64, 1902885), (80, 1522308), (96, 1268590), (120, 1014872), (160, 761154), (192, 634295), (240, 507436), (320, 380577), (480, 253718), (960, 126859)]