128216280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1068469}}^1$

素因数の和:1068483

約数の個数: 32

約数和(自身を含む): 384649200

約数和(自身を除く): 256432920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1068469, 2136938, 3205407, 4273876, 5342345, 6410814, 8547752, 10684690, 12821628, 16027035, 21369380, 25643256, 32054070, 42738760, 64108140, 128216280]

約数ペア:

[(1, 128216280), (2, 64108140), (3, 42738760), (4, 32054070), (5, 25643256), (6, 21369380), (8, 16027035), (10, 12821628), (12, 10684690), (15, 8547752), (20, 6410814), (24, 5342345), (30, 4273876), (40, 3205407), (60, 2136938), (120, 1068469)]