427255080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{508637}}^1$

素因数の和:508658

約数の個数: 64

約数和(自身を含む): 1464877440

約数和(自身を除く): 1037622360

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, 840, 508637, 1017274, 1525911, 2034548, 2543185, 3051822, 3560459, 4069096, 5086370, 6103644, 7120918, 7629555, 10172740, 10681377, 12207288, 14241836, 15259110, 17802295, 20345480, 21362754, 28483672, 30518220, 35604590, 42725508, 53406885, 61036440, 71209180, 85451016, 106813770, 142418360, 213627540, 427255080]

約数ペア:

[(1, 427255080), (2, 213627540), (3, 142418360), (4, 106813770), (5, 85451016), (6, 71209180), (7, 61036440), (8, 53406885), (10, 42725508), (12, 35604590), (14, 30518220), (15, 28483672), (20, 21362754), (21, 20345480), (24, 17802295), (28, 15259110), (30, 14241836), (35, 12207288), (40, 10681377), (42, 10172740), (56, 7629555), (60, 7120918), (70, 6103644), (84, 5086370), (105, 4069096), (120, 3560459), (140, 3051822), (168, 2543185), (210, 2034548), (280, 1525911), (420, 1017274), (840, 508637)]