129128760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{358691}}^1$

素因数の和:358708

約数の個数: 48

約数和(自身を含む): 419669640

約数和(自身を除く): 290540880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 358691, 717382, 1076073, 1434764, 1793455, 2152146, 2869528, 3228219, 3586910, 4304292, 5380365, 6456438, 7173820, 8608584, 10760730, 12912876, 14347640, 16141095, 21521460, 25825752, 32282190, 43042920, 64564380, 129128760]

約数ペア:

[(1, 129128760), (2, 64564380), (3, 43042920), (4, 32282190), (5, 25825752), (6, 21521460), (8, 16141095), (9, 14347640), (10, 12912876), (12, 10760730), (15, 8608584), (18, 7173820), (20, 6456438), (24, 5380365), (30, 4304292), (36, 3586910), (40, 3228219), (45, 2869528), (60, 2152146), (72, 1793455), (90, 1434764), (120, 1076073), (180, 717382), (360, 358691)]