256508749740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4275145829}}^1$

素因数の和:4275145841

約数の個数: 24

約数和(自身を含む): 718224499440

約数和(自身を除く): 461715749700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4275145829, 8550291658, 12825437487, 17100583316, 21375729145, 25650874974, 42751458290, 51301749948, 64127187435, 85502916580, 128254374870, 256508749740]

約数ペア:

[(1, 256508749740), (2, 128254374870), (3, 85502916580), (4, 64127187435), (5, 51301749948), (6, 42751458290), (10, 25650874974), (12, 21375729145), (15, 17100583316), (20, 12825437487), (30, 8550291658), (60, 4275145829)]