409320

素因数分解:

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

素因数の和:399

約数の個数: 64

約数和(自身を含む): 1368000

約数和(自身を除く): 958680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 379, 540, 758, 1080, 1137, 1516, 1895, 2274, 3032, 3411, 3790, 4548, 5685, 6822, 7580, 9096, 10233, 11370, 13644, 15160, 17055, 20466, 22740, 27288, 34110, 40932, 45480, 51165, 68220, 81864, 102330, 136440, 204660, 409320]

約数ペア:

[(1, 409320), (2, 204660), (3, 136440), (4, 102330), (5, 81864), (6, 68220), (8, 51165), (9, 45480), (10, 40932), (12, 34110), (15, 27288), (18, 22740), (20, 20466), (24, 17055), (27, 15160), (30, 13644), (36, 11370), (40, 10233), (45, 9096), (54, 7580), (60, 6822), (72, 5685), (90, 4548), (108, 3790), (120, 3411), (135, 3032), (180, 2274), (216, 1895), (270, 1516), (360, 1137), (379, 1080), (540, 758)]