864765120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{900797}}^1$

素因数の和:900817

約数の個数: 56

約数和(自身を含む): 2745632304

約数和(自身を除く): 1880867184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 900797, 1801594, 2702391, 3603188, 4503985, 5404782, 7206376, 9007970, 10809564, 13511955, 14412752, 18015940, 21619128, 27023910, 28825504, 36031880, 43238256, 54047820, 57651008, 72063760, 86476512, 108095640, 144127520, 172953024, 216191280, 288255040, 432382560, 864765120]

約数ペア:

[(1, 864765120), (2, 432382560), (3, 288255040), (4, 216191280), (5, 172953024), (6, 144127520), (8, 108095640), (10, 86476512), (12, 72063760), (15, 57651008), (16, 54047820), (20, 43238256), (24, 36031880), (30, 28825504), (32, 27023910), (40, 21619128), (48, 18015940), (60, 14412752), (64, 13511955), (80, 10809564), (96, 9007970), (120, 7206376), (160, 5404782), (192, 4503985), (240, 3603188), (320, 2702391), (480, 1801594), (960, 900797)]