194621520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{810923}}^1$

素因数の和:810939

約数の個数: 40

約数和(自身を含む): 603327456

約数和(自身を除く): 408705936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 810923, 1621846, 2432769, 3243692, 4054615, 4865538, 6487384, 8109230, 9731076, 12163845, 12974768, 16218460, 19462152, 24327690, 32436920, 38924304, 48655380, 64873840, 97310760, 194621520]

約数ペア:

[(1, 194621520), (2, 97310760), (3, 64873840), (4, 48655380), (5, 38924304), (6, 32436920), (8, 24327690), (10, 19462152), (12, 16218460), (15, 12974768), (16, 12163845), (20, 9731076), (24, 8109230), (30, 6487384), (40, 4865538), (48, 4054615), (60, 3243692), (80, 2432769), (120, 1621846), (240, 810923)]