7478280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{20773}}^1$

素因数の和:20790

約数の個数: 48

約数和(自身を含む): 24305580

約数和(自身を除く): 16827300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 20773, 41546, 62319, 83092, 103865, 124638, 166184, 186957, 207730, 249276, 311595, 373914, 415460, 498552, 623190, 747828, 830920, 934785, 1246380, 1495656, 1869570, 2492760, 3739140, 7478280]

約数ペア:

[(1, 7478280), (2, 3739140), (3, 2492760), (4, 1869570), (5, 1495656), (6, 1246380), (8, 934785), (9, 830920), (10, 747828), (12, 623190), (15, 498552), (18, 415460), (20, 373914), (24, 311595), (30, 249276), (36, 207730), (40, 186957), (45, 166184), (60, 124638), (72, 103865), (90, 83092), (120, 62319), (180, 41546), (360, 20773)]