139512720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{581303}}^1$

素因数の和:581319

約数の個数: 40

約数和(自身を含む): 432490176

約数和(自身を除く): 292977456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 581303, 1162606, 1743909, 2325212, 2906515, 3487818, 4650424, 5813030, 6975636, 8719545, 9300848, 11626060, 13951272, 17439090, 23252120, 27902544, 34878180, 46504240, 69756360, 139512720]

約数ペア:

[(1, 139512720), (2, 69756360), (3, 46504240), (4, 34878180), (5, 27902544), (6, 23252120), (8, 17439090), (10, 13951272), (12, 11626060), (15, 9300848), (16, 8719545), (20, 6975636), (24, 5813030), (30, 4650424), (40, 3487818), (48, 2906515), (60, 2325212), (80, 1743909), (120, 1162606), (240, 581303)]