155921880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1299349}}^1$

素因数の和:1299363

約数の個数: 32

約数和(自身を含む): 467766000

約数和(自身を除く): 311844120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1299349, 2598698, 3898047, 5197396, 6496745, 7796094, 10394792, 12993490, 15592188, 19490235, 25986980, 31184376, 38980470, 51973960, 77960940, 155921880]

約数ペア:

[(1, 155921880), (2, 77960940), (3, 51973960), (4, 38980470), (5, 31184376), (6, 25986980), (8, 19490235), (10, 15592188), (12, 12993490), (15, 10394792), (20, 7796094), (24, 6496745), (30, 5197396), (40, 3898047), (60, 2598698), (120, 1299349)]