1425200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{509}}^1$

素因数の和:534

約数の個数: 60

約数和(自身を含む): 3920880

約数和(自身を除く): 2495680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 509, 560, 700, 1018, 1400, 2036, 2545, 2800, 3563, 4072, 5090, 7126, 8144, 10180, 12725, 14252, 17815, 20360, 25450, 28504, 35630, 40720, 50900, 57008, 71260, 89075, 101800, 142520, 178150, 203600, 285040, 356300, 712600, 1425200]

約数ペア:

[(1, 1425200), (2, 712600), (4, 356300), (5, 285040), (7, 203600), (8, 178150), (10, 142520), (14, 101800), (16, 89075), (20, 71260), (25, 57008), (28, 50900), (35, 40720), (40, 35630), (50, 28504), (56, 25450), (70, 20360), (80, 17815), (100, 14252), (112, 12725), (140, 10180), (175, 8144), (200, 7126), (280, 5090), (350, 4072), (400, 3563), (509, 2800), (560, 2545), (700, 2036), (1018, 1400)]