122805840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{511691}}^1$

素因数の和:511707

約数の個数: 40

約数和(自身を含む): 380698848

約数和(自身を除く): 257893008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 511691, 1023382, 1535073, 2046764, 2558455, 3070146, 4093528, 5116910, 6140292, 7675365, 8187056, 10233820, 12280584, 15350730, 20467640, 24561168, 30701460, 40935280, 61402920, 122805840]

約数ペア:

[(1, 122805840), (2, 61402920), (3, 40935280), (4, 30701460), (5, 24561168), (6, 20467640), (8, 15350730), (10, 12280584), (12, 10233820), (15, 8187056), (16, 7675365), (20, 6140292), (24, 5116910), (30, 4093528), (40, 3070146), (48, 2558455), (60, 2046764), (80, 1535073), (120, 1023382), (240, 511691)]