388587720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3238231}}^1$

素因数の和:3238245

約数の個数: 32

約数和(自身を含む): 1165763520

約数和(自身を除く): 777175800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3238231, 6476462, 9714693, 12952924, 16191155, 19429386, 25905848, 32382310, 38858772, 48573465, 64764620, 77717544, 97146930, 129529240, 194293860, 388587720]

約数ペア:

[(1, 388587720), (2, 194293860), (3, 129529240), (4, 97146930), (5, 77717544), (6, 64764620), (8, 48573465), (10, 38858772), (12, 32382310), (15, 25905848), (20, 19429386), (24, 16191155), (30, 12952924), (40, 9714693), (60, 6476462), (120, 3238231)]