872480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 96

約数和(自身を含む): 2540160

約数和(自身を除く): 1667680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 160, 164, 190, 205, 224, 266, 280, 287, 304, 328, 380, 410, 532, 560, 574, 608, 656, 665, 760, 779, 820, 1064, 1120, 1148, 1312, 1330, 1435, 1520, 1558, 1640, 2128, 2296, 2660, 2870, 3040, 3116, 3280, 3895, 4256, 4592, 5320, 5453, 5740, 6232, 6560, 7790, 9184, 10640, 10906, 11480, 12464, 15580, 21280, 21812, 22960, 24928, 27265, 31160, 43624, 45920, 54530, 62320, 87248, 109060, 124640, 174496, 218120, 436240, 872480]

約数ペア:

[(1, 872480), (2, 436240), (4, 218120), (5, 174496), (7, 124640), (8, 109060), (10, 87248), (14, 62320), (16, 54530), (19, 45920), (20, 43624), (28, 31160), (32, 27265), (35, 24928), (38, 22960), (40, 21812), (41, 21280), (56, 15580), (70, 12464), (76, 11480), (80, 10906), (82, 10640), (95, 9184), (112, 7790), (133, 6560), (140, 6232), (152, 5740), (160, 5453), (164, 5320), (190, 4592), (205, 4256), (224, 3895), (266, 3280), (280, 3116), (287, 3040), (304, 2870), (328, 2660), (380, 2296), (410, 2128), (532, 1640), (560, 1558), (574, 1520), (608, 1435), (656, 1330), (665, 1312), (760, 1148), (779, 1120), (820, 1064)]