254177520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1059073}}^1$

素因数の和:1059089

約数の個数: 40

約数和(自身を含む): 787951056

約数和(自身を除く): 533773536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1059073, 2118146, 3177219, 4236292, 5295365, 6354438, 8472584, 10590730, 12708876, 15886095, 16945168, 21181460, 25417752, 31772190, 42362920, 50835504, 63544380, 84725840, 127088760, 254177520]

約数ペア:

[(1, 254177520), (2, 127088760), (3, 84725840), (4, 63544380), (5, 50835504), (6, 42362920), (8, 31772190), (10, 25417752), (12, 21181460), (15, 16945168), (16, 15886095), (20, 12708876), (24, 10590730), (30, 8472584), (40, 6354438), (48, 5295365), (60, 4236292), (80, 3177219), (120, 2118146), (240, 1059073)]