477540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 1659840

約数和(自身を除く): 1182300

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, 379, 420, 630, 758, 1137, 1260, 1516, 1895, 2274, 2653, 3411, 3790, 4548, 5306, 5685, 6822, 7580, 7959, 10612, 11370, 13265, 13644, 15918, 17055, 22740, 23877, 26530, 31836, 34110, 39795, 47754, 53060, 68220, 79590, 95508, 119385, 159180, 238770, 477540]

約数ペア:

[(1, 477540), (2, 238770), (3, 159180), (4, 119385), (5, 95508), (6, 79590), (7, 68220), (9, 53060), (10, 47754), (12, 39795), (14, 34110), (15, 31836), (18, 26530), (20, 23877), (21, 22740), (28, 17055), (30, 15918), (35, 13644), (36, 13265), (42, 11370), (45, 10612), (60, 7959), (63, 7580), (70, 6822), (84, 5685), (90, 5306), (105, 4548), (126, 3790), (140, 3411), (180, 2653), (210, 2274), (252, 1895), (315, 1516), (379, 1260), (420, 1137), (630, 758)]