128704440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1072537}}^1$

素因数の和:1072551

約数の個数: 32

約数和(自身を含む): 386113680

約数和(自身を除く): 257409240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1072537, 2145074, 3217611, 4290148, 5362685, 6435222, 8580296, 10725370, 12870444, 16088055, 21450740, 25740888, 32176110, 42901480, 64352220, 128704440]

約数ペア:

[(1, 128704440), (2, 64352220), (3, 42901480), (4, 32176110), (5, 25740888), (6, 21450740), (8, 16088055), (10, 12870444), (12, 10725370), (15, 8580296), (20, 6435222), (24, 5362685), (30, 4290148), (40, 3217611), (60, 2145074), (120, 1072537)]