1286563560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10721363}}^1$

素因数の和:10721377

約数の個数: 32

約数和(自身を含む): 3859691040

約数和(自身を除く): 2573127480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10721363, 21442726, 32164089, 42885452, 53606815, 64328178, 85770904, 107213630, 128656356, 160820445, 214427260, 257312712, 321640890, 428854520, 643281780, 1286563560]

約数ペア:

[(1, 1286563560), (2, 643281780), (3, 428854520), (4, 321640890), (5, 257312712), (6, 214427260), (8, 160820445), (10, 128656356), (12, 107213630), (15, 85770904), (20, 64328178), (24, 53606815), (30, 42885452), (40, 32164089), (60, 21442726), (120, 10721363)]