1288117680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5367157}}^1$

素因数の和:5367173

約数の個数: 40

約数和(自身を含む): 3993165552

約数和(自身を除く): 2705047872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5367157, 10734314, 16101471, 21468628, 26835785, 32202942, 42937256, 53671570, 64405884, 80507355, 85874512, 107343140, 128811768, 161014710, 214686280, 257623536, 322029420, 429372560, 644058840, 1288117680]

約数ペア:

[(1, 1288117680), (2, 644058840), (3, 429372560), (4, 322029420), (5, 257623536), (6, 214686280), (8, 161014710), (10, 128811768), (12, 107343140), (15, 85874512), (16, 80507355), (20, 64405884), (24, 53671570), (30, 42937256), (40, 32202942), (48, 26835785), (60, 21468628), (80, 16101471), (120, 10734314), (240, 5367157)]