2440500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{1627}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 7111104

約数和(自身を除く): 4670604

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, 1500, 1627, 3254, 4881, 6508, 8135, 9762, 16270, 19524, 24405, 32540, 40675, 48810, 81350, 97620, 122025, 162700, 203375, 244050, 406750, 488100, 610125, 813500, 1220250, 2440500]

約数ペア:

[(1, 2440500), (2, 1220250), (3, 813500), (4, 610125), (5, 488100), (6, 406750), (10, 244050), (12, 203375), (15, 162700), (20, 122025), (25, 97620), (30, 81350), (50, 48810), (60, 40675), (75, 32540), (100, 24405), (125, 19524), (150, 16270), (250, 9762), (300, 8135), (375, 6508), (500, 4881), (750, 3254), (1500, 1627)]