978177840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4075741}}^1$

素因数の和:4075757

約数の個数: 40

約数和(自身を含む): 3032352048

約数和(自身を除く): 2054174208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4075741, 8151482, 12227223, 16302964, 20378705, 24454446, 32605928, 40757410, 48908892, 61136115, 65211856, 81514820, 97817784, 122272230, 163029640, 195635568, 244544460, 326059280, 489088920, 978177840]

約数ペア:

[(1, 978177840), (2, 489088920), (3, 326059280), (4, 244544460), (5, 195635568), (6, 163029640), (8, 122272230), (10, 97817784), (12, 81514820), (15, 65211856), (16, 61136115), (20, 48908892), (24, 40757410), (30, 32605928), (40, 24454446), (48, 20378705), (60, 16302964), (80, 12227223), (120, 8151482), (240, 4075741)]