256171560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2134763}}^1$

素因数の和:2134777

約数の個数: 32

約数和(自身を含む): 768515040

約数和(自身を除く): 512343480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2134763, 4269526, 6404289, 8539052, 10673815, 12808578, 17078104, 21347630, 25617156, 32021445, 42695260, 51234312, 64042890, 85390520, 128085780, 256171560]

約数ペア:

[(1, 256171560), (2, 128085780), (3, 85390520), (4, 64042890), (5, 51234312), (6, 42695260), (8, 32021445), (10, 25617156), (12, 21347630), (15, 17078104), (20, 12808578), (24, 10673815), (30, 8539052), (40, 6404289), (60, 4269526), (120, 2134763)]