279643920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1165183}}^1$

素因数の和:1165199

約数の個数: 40

約数和(自身を含む): 866896896

約数和(自身を除く): 587252976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1165183, 2330366, 3495549, 4660732, 5825915, 6991098, 9321464, 11651830, 13982196, 17477745, 18642928, 23303660, 27964392, 34955490, 46607320, 55928784, 69910980, 93214640, 139821960, 279643920]

約数ペア:

[(1, 279643920), (2, 139821960), (3, 93214640), (4, 69910980), (5, 55928784), (6, 46607320), (8, 34955490), (10, 27964392), (12, 23303660), (15, 18642928), (16, 17477745), (20, 13982196), (24, 11651830), (30, 9321464), (40, 6991098), (48, 5825915), (60, 4660732), (80, 3495549), (120, 2330366), (240, 1165183)]