319040520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2658671}}^1$

素因数の和:2658685

約数の個数: 32

約数和(自身を含む): 957121920

約数和(自身を除く): 638081400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2658671, 5317342, 7976013, 10634684, 13293355, 15952026, 21269368, 26586710, 31904052, 39880065, 53173420, 63808104, 79760130, 106346840, 159520260, 319040520]

約数ペア:

[(1, 319040520), (2, 159520260), (3, 106346840), (4, 79760130), (5, 63808104), (6, 53173420), (8, 39880065), (10, 31904052), (12, 26586710), (15, 21269368), (20, 15952026), (24, 13293355), (30, 10634684), (40, 7976013), (60, 5317342), (120, 2658671)]