172720320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{179917}}^1$

素因数の和:179937

約数の個数: 56

約数和(自身を含む): 548390064

約数和(自身を除く): 375669744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 179917, 359834, 539751, 719668, 899585, 1079502, 1439336, 1799170, 2159004, 2698755, 2878672, 3598340, 4318008, 5397510, 5757344, 7196680, 8636016, 10795020, 11514688, 14393360, 17272032, 21590040, 28786720, 34544064, 43180080, 57573440, 86360160, 172720320]

約数ペア:

[(1, 172720320), (2, 86360160), (3, 57573440), (4, 43180080), (5, 34544064), (6, 28786720), (8, 21590040), (10, 17272032), (12, 14393360), (15, 11514688), (16, 10795020), (20, 8636016), (24, 7196680), (30, 5757344), (32, 5397510), (40, 4318008), (48, 3598340), (60, 2878672), (64, 2698755), (80, 2159004), (96, 1799170), (120, 1439336), (160, 1079502), (192, 899585), (240, 719668), (320, 539751), (480, 359834), (960, 179917)]