1329000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{443}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 4155840

約数和(自身を除く): 2826840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 443, 500, 600, 750, 886, 1000, 1329, 1500, 1772, 2215, 2658, 3000, 3544, 4430, 5316, 6645, 8860, 10632, 11075, 13290, 17720, 22150, 26580, 33225, 44300, 53160, 55375, 66450, 88600, 110750, 132900, 166125, 221500, 265800, 332250, 443000, 664500, 1329000]

約数ペア:

[(1, 1329000), (2, 664500), (3, 443000), (4, 332250), (5, 265800), (6, 221500), (8, 166125), (10, 132900), (12, 110750), (15, 88600), (20, 66450), (24, 55375), (25, 53160), (30, 44300), (40, 33225), (50, 26580), (60, 22150), (75, 17720), (100, 13290), (120, 11075), (125, 10632), (150, 8860), (200, 6645), (250, 5316), (300, 4430), (375, 3544), (443, 3000), (500, 2658), (600, 2215), (750, 1772), (886, 1500), (1000, 1329)]