256035720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2133631}}^1$

素因数の和:2133645

約数の個数: 32

約数和(自身を含む): 768107520

約数和(自身を除く): 512071800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2133631, 4267262, 6400893, 8534524, 10668155, 12801786, 17069048, 21336310, 25603572, 32004465, 42672620, 51207144, 64008930, 85345240, 128017860, 256035720]

約数ペア:

[(1, 256035720), (2, 128017860), (3, 85345240), (4, 64008930), (5, 51207144), (6, 42672620), (8, 32004465), (10, 25603572), (12, 21336310), (15, 17069048), (20, 12801786), (24, 10668155), (30, 8534524), (40, 6400893), (60, 4267262), (120, 2133631)]