256028580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{474127}}^1$

素因数の和:474145

約数の個数: 48

約数和(自身を含む): 796535040

約数和(自身を除く): 540506460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 474127, 948254, 1422381, 1896508, 2370635, 2844762, 4267143, 4741270, 5689524, 7111905, 8534286, 9482540, 12801429, 14223810, 17068572, 21335715, 25602858, 28447620, 42671430, 51205716, 64007145, 85342860, 128014290, 256028580]

約数ペア:

[(1, 256028580), (2, 128014290), (3, 85342860), (4, 64007145), (5, 51205716), (6, 42671430), (9, 28447620), (10, 25602858), (12, 21335715), (15, 17068572), (18, 14223810), (20, 12801429), (27, 9482540), (30, 8534286), (36, 7111905), (45, 5689524), (54, 4741270), (60, 4267143), (90, 2844762), (108, 2370635), (135, 1896508), (180, 1422381), (270, 948254), (540, 474127)]