154227120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{642613}}^1$

素因数の和:642629

約数の個数: 40

約数和(自身を含む): 478104816

約数和(自身を除く): 323877696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 642613, 1285226, 1927839, 2570452, 3213065, 3855678, 5140904, 6426130, 7711356, 9639195, 10281808, 12852260, 15422712, 19278390, 25704520, 30845424, 38556780, 51409040, 77113560, 154227120]

約数ペア:

[(1, 154227120), (2, 77113560), (3, 51409040), (4, 38556780), (5, 30845424), (6, 25704520), (8, 19278390), (10, 15422712), (12, 12852260), (15, 10281808), (16, 9639195), (20, 7711356), (24, 6426130), (30, 5140904), (40, 3855678), (48, 3213065), (60, 2570452), (80, 1927839), (120, 1285226), (240, 642613)]