242697120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{505619}}^1$

素因数の和:505637

約数の個数: 48

約数和(自身を含む): 764497440

約数和(自身を除く): 521800320

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, 505619, 1011238, 1516857, 2022476, 2528095, 3033714, 4044952, 5056190, 6067428, 7584285, 8089904, 10112380, 12134856, 15168570, 16179808, 20224760, 24269712, 30337140, 40449520, 48539424, 60674280, 80899040, 121348560, 242697120]

約数ペア:

[(1, 242697120), (2, 121348560), (3, 80899040), (4, 60674280), (5, 48539424), (6, 40449520), (8, 30337140), (10, 24269712), (12, 20224760), (15, 16179808), (16, 15168570), (20, 12134856), (24, 10112380), (30, 8089904), (32, 7584285), (40, 6067428), (48, 5056190), (60, 4044952), (80, 3033714), (96, 2528095), (120, 2022476), (160, 1516857), (240, 1011238), (480, 505619)]