231887160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{644131}}^1$

素因数の和:644148

約数の個数: 48

約数和(自身を含む): 753634440

約数和(自身を除く): 521747280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 644131, 1288262, 1932393, 2576524, 3220655, 3864786, 5153048, 5797179, 6441310, 7729572, 9661965, 11594358, 12882620, 15459144, 19323930, 23188716, 25765240, 28985895, 38647860, 46377432, 57971790, 77295720, 115943580, 231887160]

約数ペア:

[(1, 231887160), (2, 115943580), (3, 77295720), (4, 57971790), (5, 46377432), (6, 38647860), (8, 28985895), (9, 25765240), (10, 23188716), (12, 19323930), (15, 15459144), (18, 12882620), (20, 11594358), (24, 9661965), (30, 7729572), (36, 6441310), (40, 5797179), (45, 5153048), (60, 3864786), (72, 3220655), (90, 2576524), (120, 1932393), (180, 1288262), (360, 644131)]