155163720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1293031}}^1$

素因数の和:1293045

約数の個数: 32

約数和(自身を含む): 465491520

約数和(自身を除く): 310327800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1293031, 2586062, 3879093, 5172124, 6465155, 7758186, 10344248, 12930310, 15516372, 19395465, 25860620, 31032744, 38790930, 51721240, 77581860, 155163720]

約数ペア:

[(1, 155163720), (2, 77581860), (3, 51721240), (4, 38790930), (5, 31032744), (6, 25860620), (8, 19395465), (10, 15516372), (12, 12930310), (15, 10344248), (20, 7758186), (24, 6465155), (30, 5172124), (40, 3879093), (60, 2586062), (120, 1293031)]