131188560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{546619}}^1$

素因数の和:546635

約数の個数: 40

約数和(自身を含む): 406685280

約数和(自身を除く): 275496720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 546619, 1093238, 1639857, 2186476, 2733095, 3279714, 4372952, 5466190, 6559428, 8199285, 8745904, 10932380, 13118856, 16398570, 21864760, 26237712, 32797140, 43729520, 65594280, 131188560]

約数ペア:

[(1, 131188560), (2, 65594280), (3, 43729520), (4, 32797140), (5, 26237712), (6, 21864760), (8, 16398570), (10, 13118856), (12, 10932380), (15, 8745904), (16, 8199285), (20, 6559428), (24, 5466190), (30, 4372952), (40, 3279714), (48, 2733095), (60, 2186476), (80, 1639857), (120, 1093238), (240, 546619)]