89471280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{372797}}^1$

素因数の和:372813

約数の個数: 40

約数和(自身を含む): 277361712

約数和(自身を除く): 187890432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 372797, 745594, 1118391, 1491188, 1863985, 2236782, 2982376, 3727970, 4473564, 5591955, 5964752, 7455940, 8947128, 11183910, 14911880, 17894256, 22367820, 29823760, 44735640, 89471280]

約数ペア:

[(1, 89471280), (2, 44735640), (3, 29823760), (4, 22367820), (5, 17894256), (6, 14911880), (8, 11183910), (10, 8947128), (12, 7455940), (15, 5964752), (16, 5591955), (20, 4473564), (24, 3727970), (30, 2982376), (40, 2236782), (48, 1863985), (60, 1491188), (80, 1118391), (120, 745594), (240, 372797)]