279042240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{290669}}^1$

素因数の和:290689

約数の個数: 56

約数和(自身を含む): 885962160

約数和(自身を除く): 606919920

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, 290669, 581338, 872007, 1162676, 1453345, 1744014, 2325352, 2906690, 3488028, 4360035, 4650704, 5813380, 6976056, 8720070, 9301408, 11626760, 13952112, 17440140, 18602816, 23253520, 27904224, 34880280, 46507040, 55808448, 69760560, 93014080, 139521120, 279042240]

約数ペア:

[(1, 279042240), (2, 139521120), (3, 93014080), (4, 69760560), (5, 55808448), (6, 46507040), (8, 34880280), (10, 27904224), (12, 23253520), (15, 18602816), (16, 17440140), (20, 13952112), (24, 11626760), (30, 9301408), (32, 8720070), (40, 6976056), (48, 5813380), (60, 4650704), (64, 4360035), (80, 3488028), (96, 2906690), (120, 2325352), (160, 1744014), (192, 1453345), (240, 1162676), (320, 872007), (480, 581338), (960, 290669)]