151392920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{540689}}^1$

素因数の和:540707

約数の個数: 32

約数和(自身を含む): 389296800

約数和(自身を除く): 237903880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 540689, 1081378, 2162756, 2703445, 3784823, 4325512, 5406890, 7569646, 10813780, 15139292, 18924115, 21627560, 30278584, 37848230, 75696460, 151392920]

約数ペア:

[(1, 151392920), (2, 75696460), (4, 37848230), (5, 30278584), (7, 21627560), (8, 18924115), (10, 15139292), (14, 10813780), (20, 7569646), (28, 5406890), (35, 4325512), (40, 3784823), (56, 2703445), (70, 2162756), (140, 1081378), (280, 540689)]