242640480

素因数分解:

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

素因数の和:505519

約数の個数: 48

約数和(自身を含む): 764319024

約数和(自身を除く): 521678544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 505501, 1011002, 1516503, 2022004, 2527505, 3033006, 4044008, 5055010, 6066012, 7582515, 8088016, 10110020, 12132024, 15165030, 16176032, 20220040, 24264048, 30330060, 40440080, 48528096, 60660120, 80880160, 121320240, 242640480]

約数ペア:

[(1, 242640480), (2, 121320240), (3, 80880160), (4, 60660120), (5, 48528096), (6, 40440080), (8, 30330060), (10, 24264048), (12, 20220040), (15, 16176032), (16, 15165030), (20, 12132024), (24, 10110020), (30, 8088016), (32, 7582515), (40, 6066012), (48, 5055010), (60, 4044008), (80, 3033006), (96, 2527505), (120, 2022004), (160, 1516503), (240, 1011002), (480, 505501)]