338660

素因数分解:

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

素因数の和:116

約数の個数: 48

約数和(自身を含む): 846720

約数和(自身を除く): 508060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 59, 70, 82, 118, 140, 164, 205, 236, 287, 295, 410, 413, 574, 590, 820, 826, 1148, 1180, 1435, 1652, 2065, 2419, 2870, 4130, 4838, 5740, 8260, 9676, 12095, 16933, 24190, 33866, 48380, 67732, 84665, 169330, 338660]

約数ペア:

[(1, 338660), (2, 169330), (4, 84665), (5, 67732), (7, 48380), (10, 33866), (14, 24190), (20, 16933), (28, 12095), (35, 9676), (41, 8260), (59, 5740), (70, 4838), (82, 4130), (118, 2870), (140, 2419), (164, 2065), (205, 1652), (236, 1435), (287, 1180), (295, 1148), (410, 826), (413, 820), (574, 590)]