1321500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{881}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 3852576

約数和(自身を除く): 2531076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 881, 1500, 1762, 2643, 3524, 4405, 5286, 8810, 10572, 13215, 17620, 22025, 26430, 44050, 52860, 66075, 88100, 110125, 132150, 220250, 264300, 330375, 440500, 660750, 1321500]

約数ペア:

[(1, 1321500), (2, 660750), (3, 440500), (4, 330375), (5, 264300), (6, 220250), (10, 132150), (12, 110125), (15, 88100), (20, 66075), (25, 52860), (30, 44050), (50, 26430), (60, 22025), (75, 17620), (100, 13215), (125, 10572), (150, 8810), (250, 5286), (300, 4405), (375, 3524), (500, 2643), (750, 1762), (881, 1500)]