643240680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5360339}}^1$

素因数の和:5360353

約数の個数: 32

約数和(自身を含む): 1929722400

約数和(自身を除く): 1286481720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5360339, 10720678, 16081017, 21441356, 26801695, 32162034, 42882712, 53603390, 64324068, 80405085, 107206780, 128648136, 160810170, 214413560, 321620340, 643240680]

約数ペア:

[(1, 643240680), (2, 321620340), (3, 214413560), (4, 160810170), (5, 128648136), (6, 107206780), (8, 80405085), (10, 64324068), (12, 53603390), (15, 42882712), (20, 32162034), (24, 26801695), (30, 21441356), (40, 16081017), (60, 10720678), (120, 5360339)]