315291720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2627431}}^1$

素因数の和:2627445

約数の個数: 32

約数和(自身を含む): 945875520

約数和(自身を除く): 630583800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2627431, 5254862, 7882293, 10509724, 13137155, 15764586, 21019448, 26274310, 31529172, 39411465, 52548620, 63058344, 78822930, 105097240, 157645860, 315291720]

約数ペア:

[(1, 315291720), (2, 157645860), (3, 105097240), (4, 78822930), (5, 63058344), (6, 52548620), (8, 39411465), (10, 31529172), (12, 26274310), (15, 21019448), (20, 15764586), (24, 13137155), (30, 10509724), (40, 7882293), (60, 5254862), (120, 2627431)]