768204920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2743589}}^1$

素因数の和:2743607

約数の個数: 32

約数和(自身を含む): 1975384800

約数和(自身を除く): 1207179880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2743589, 5487178, 10974356, 13717945, 19205123, 21948712, 27435890, 38410246, 54871780, 76820492, 96025615, 109743560, 153640984, 192051230, 384102460, 768204920]

約数ペア:

[(1, 768204920), (2, 384102460), (4, 192051230), (5, 153640984), (7, 109743560), (8, 96025615), (10, 76820492), (14, 54871780), (20, 38410246), (28, 27435890), (35, 21948712), (40, 19205123), (56, 13717945), (70, 10974356), (140, 5487178), (280, 2743589)]