123039120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{512663}}^1$

素因数の和:512679

約数の個数: 40

約数和(自身を含む): 381422016

約数和(自身を除く): 258382896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 512663, 1025326, 1537989, 2050652, 2563315, 3075978, 4101304, 5126630, 6151956, 7689945, 8202608, 10253260, 12303912, 15379890, 20506520, 24607824, 30759780, 41013040, 61519560, 123039120]

約数ペア:

[(1, 123039120), (2, 61519560), (3, 41013040), (4, 30759780), (5, 24607824), (6, 20506520), (8, 15379890), (10, 12303912), (12, 10253260), (15, 8202608), (16, 7689945), (20, 6151956), (24, 5126630), (30, 4101304), (40, 3075978), (48, 2563315), (60, 2050652), (80, 1537989), (120, 1025326), (240, 512663)]