87221280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181711}}^1$

素因数の和:181729

約数の個数: 48

約数和(自身を含む): 274748544

約数和(自身を除く): 187527264

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, 181711, 363422, 545133, 726844, 908555, 1090266, 1453688, 1817110, 2180532, 2725665, 2907376, 3634220, 4361064, 5451330, 5814752, 7268440, 8722128, 10902660, 14536880, 17444256, 21805320, 29073760, 43610640, 87221280]

約数ペア:

[(1, 87221280), (2, 43610640), (3, 29073760), (4, 21805320), (5, 17444256), (6, 14536880), (8, 10902660), (10, 8722128), (12, 7268440), (15, 5814752), (16, 5451330), (20, 4361064), (24, 3634220), (30, 2907376), (32, 2725665), (40, 2180532), (48, 1817110), (60, 1453688), (80, 1090266), (96, 908555), (120, 726844), (160, 545133), (240, 363422), (480, 181711)]