788391420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{23339}}^1$

素因数の和:23914

約数の個数: 48

約数和(自身を含む): 2211511680

約数和(自身を除く): 1423120260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 1126, 1689, 2252, 2815, 3378, 5630, 6756, 8445, 11260, 16890, 23339, 33780, 46678, 70017, 93356, 116695, 140034, 233390, 280068, 350085, 466780, 700170, 1400340, 13139857, 26279714, 39419571, 52559428, 65699285, 78839142, 131398570, 157678284, 197097855, 262797140, 394195710, 788391420]

約数ペア:

[(1, 788391420), (2, 394195710), (3, 262797140), (4, 197097855), (5, 157678284), (6, 131398570), (10, 78839142), (12, 65699285), (15, 52559428), (20, 39419571), (30, 26279714), (60, 13139857), (563, 1400340), (1126, 700170), (1689, 466780), (2252, 350085), (2815, 280068), (3378, 233390), (5630, 140034), (6756, 116695), (8445, 93356), (11260, 70017), (16890, 46678), (23339, 33780)]