818640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{379}}^1$

素因数の和:401

約数の個数: 80

約数和(自身を含む): 2827200

約数和(自身を除く): 2008560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 379, 432, 540, 720, 758, 1080, 1137, 1516, 1895, 2160, 2274, 3032, 3411, 3790, 4548, 5685, 6064, 6822, 7580, 9096, 10233, 11370, 13644, 15160, 17055, 18192, 20466, 22740, 27288, 30320, 34110, 40932, 45480, 51165, 54576, 68220, 81864, 90960, 102330, 136440, 163728, 204660, 272880, 409320, 818640]

約数ペア:

[(1, 818640), (2, 409320), (3, 272880), (4, 204660), (5, 163728), (6, 136440), (8, 102330), (9, 90960), (10, 81864), (12, 68220), (15, 54576), (16, 51165), (18, 45480), (20, 40932), (24, 34110), (27, 30320), (30, 27288), (36, 22740), (40, 20466), (45, 18192), (48, 17055), (54, 15160), (60, 13644), (72, 11370), (80, 10233), (90, 9096), (108, 7580), (120, 6822), (135, 6064), (144, 5685), (180, 4548), (216, 3790), (240, 3411), (270, 3032), (360, 2274), (379, 2160), (432, 1895), (540, 1516), (720, 1137), (758, 1080)]