565740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{449}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 1965600

約数和(自身を除く): 1399860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 449, 630, 898, 1260, 1347, 1796, 2245, 2694, 3143, 4041, 4490, 5388, 6286, 6735, 8082, 8980, 9429, 12572, 13470, 15715, 16164, 18858, 20205, 26940, 28287, 31430, 37716, 40410, 47145, 56574, 62860, 80820, 94290, 113148, 141435, 188580, 282870, 565740]

約数ペア:

[(1, 565740), (2, 282870), (3, 188580), (4, 141435), (5, 113148), (6, 94290), (7, 80820), (9, 62860), (10, 56574), (12, 47145), (14, 40410), (15, 37716), (18, 31430), (20, 28287), (21, 26940), (28, 20205), (30, 18858), (35, 16164), (36, 15715), (42, 13470), (45, 12572), (60, 9429), (63, 8980), (70, 8082), (84, 6735), (90, 6286), (105, 5388), (126, 4490), (140, 4041), (180, 3143), (210, 2694), (252, 2245), (315, 1796), (420, 1347), (449, 1260), (630, 898)]