677320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 1814400

約数和(自身を除く): 1137080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 59, 70, 82, 118, 140, 164, 205, 236, 280, 287, 295, 328, 410, 413, 472, 574, 590, 820, 826, 1148, 1180, 1435, 1640, 1652, 2065, 2296, 2360, 2419, 2870, 3304, 4130, 4838, 5740, 8260, 9676, 11480, 12095, 16520, 16933, 19352, 24190, 33866, 48380, 67732, 84665, 96760, 135464, 169330, 338660, 677320]

約数ペア:

[(1, 677320), (2, 338660), (4, 169330), (5, 135464), (7, 96760), (8, 84665), (10, 67732), (14, 48380), (20, 33866), (28, 24190), (35, 19352), (40, 16933), (41, 16520), (56, 12095), (59, 11480), (70, 9676), (82, 8260), (118, 5740), (140, 4838), (164, 4130), (205, 3304), (236, 2870), (280, 2419), (287, 2360), (295, 2296), (328, 2065), (410, 1652), (413, 1640), (472, 1435), (574, 1180), (590, 1148), (820, 826)]