121320240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{505501}}^1$

素因数の和:505517

約数の個数: 40

約数和(自身を含む): 376093488

約数和(自身を除く): 254773248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 505501, 1011002, 1516503, 2022004, 2527505, 3033006, 4044008, 5055010, 6066012, 7582515, 8088016, 10110020, 12132024, 15165030, 20220040, 24264048, 30330060, 40440080, 60660120, 121320240]

約数ペア:

[(1, 121320240), (2, 60660120), (3, 40440080), (4, 30330060), (5, 24264048), (6, 20220040), (8, 15165030), (10, 12132024), (12, 10110020), (15, 8088016), (16, 7582515), (20, 6066012), (24, 5055010), (30, 4044008), (40, 3033006), (48, 2527505), (60, 2022004), (80, 1516503), (120, 1011002), (240, 505501)]