245492760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2045773}}^1$

素因数の和:2045787

約数の個数: 32

約数和(自身を含む): 736478640

約数和(自身を除く): 490985880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2045773, 4091546, 6137319, 8183092, 10228865, 12274638, 16366184, 20457730, 24549276, 30686595, 40915460, 49098552, 61373190, 81830920, 122746380, 245492760]

約数ペア:

[(1, 245492760), (2, 122746380), (3, 81830920), (4, 61373190), (5, 49098552), (6, 40915460), (8, 30686595), (10, 24549276), (12, 20457730), (15, 16366184), (20, 12274638), (24, 10228865), (30, 8183092), (40, 6137319), (60, 4091546), (120, 2045773)]