187215720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1560131}}^1$

素因数の和:1560145

約数の個数: 32

約数和(自身を含む): 561647520

約数和(自身を除く): 374431800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1560131, 3120262, 4680393, 6240524, 7800655, 9360786, 12481048, 15601310, 18721572, 23401965, 31202620, 37443144, 46803930, 62405240, 93607860, 187215720]

約数ペア:

[(1, 187215720), (2, 93607860), (3, 62405240), (4, 46803930), (5, 37443144), (6, 31202620), (8, 23401965), (10, 18721572), (12, 15601310), (15, 12481048), (20, 9360786), (24, 7800655), (30, 6240524), (40, 4680393), (60, 3120262), (120, 1560131)]