215177520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{896573}}^1$

素因数の和:896589

約数の個数: 40

約数和(自身を含む): 667051056

約数和(自身を除く): 451873536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 896573, 1793146, 2689719, 3586292, 4482865, 5379438, 7172584, 8965730, 10758876, 13448595, 14345168, 17931460, 21517752, 26897190, 35862920, 43035504, 53794380, 71725840, 107588760, 215177520]

約数ペア:

[(1, 215177520), (2, 107588760), (3, 71725840), (4, 53794380), (5, 43035504), (6, 35862920), (8, 26897190), (10, 21517752), (12, 17931460), (15, 14345168), (16, 13448595), (20, 10758876), (24, 8965730), (30, 7172584), (40, 5379438), (48, 4482865), (60, 3586292), (80, 2689719), (120, 1793146), (240, 896573)]