669480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{797}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 2298240

約数和(自身を除く): 1628760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 797, 840, 1594, 2391, 3188, 3985, 4782, 5579, 6376, 7970, 9564, 11158, 11955, 15940, 16737, 19128, 22316, 23910, 27895, 31880, 33474, 44632, 47820, 55790, 66948, 83685, 95640, 111580, 133896, 167370, 223160, 334740, 669480]

約数ペア:

[(1, 669480), (2, 334740), (3, 223160), (4, 167370), (5, 133896), (6, 111580), (7, 95640), (8, 83685), (10, 66948), (12, 55790), (14, 47820), (15, 44632), (20, 33474), (21, 31880), (24, 27895), (28, 23910), (30, 22316), (35, 19128), (40, 16737), (42, 15940), (56, 11955), (60, 11158), (70, 9564), (84, 7970), (105, 6376), (120, 5579), (140, 4782), (168, 3985), (210, 3188), (280, 2391), (420, 1594), (797, 840)]