211395120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{880813}}^1$

素因数の和:880829

約数の個数: 40

約数和(自身を含む): 655325616

約数和(自身を除く): 443930496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 880813, 1761626, 2642439, 3523252, 4404065, 5284878, 7046504, 8808130, 10569756, 13212195, 14093008, 17616260, 21139512, 26424390, 35232520, 42279024, 52848780, 70465040, 105697560, 211395120]

約数ペア:

[(1, 211395120), (2, 105697560), (3, 70465040), (4, 52848780), (5, 42279024), (6, 35232520), (8, 26424390), (10, 21139512), (12, 17616260), (15, 14093008), (16, 13212195), (20, 10569756), (24, 8808130), (30, 7046504), (40, 5284878), (48, 4404065), (60, 3523252), (80, 2642439), (120, 1761626), (240, 880813)]