320520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2671}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 961920

約数和(自身を除く): 641400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2671, 5342, 8013, 10684, 13355, 16026, 21368, 26710, 32052, 40065, 53420, 64104, 80130, 106840, 160260, 320520]

約数ペア:

[(1, 320520), (2, 160260), (3, 106840), (4, 80130), (5, 64104), (6, 53420), (8, 40065), (10, 32052), (12, 26710), (15, 21368), (20, 16026), (24, 13355), (30, 10684), (40, 8013), (60, 5342), (120, 2671)]