210929520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{878873}}^1$

素因数の和:878889

約数の個数: 40

約数和(自身を含む): 653882256

約数和(自身を除く): 442952736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 878873, 1757746, 2636619, 3515492, 4394365, 5273238, 7030984, 8788730, 10546476, 13183095, 14061968, 17577460, 21092952, 26366190, 35154920, 42185904, 52732380, 70309840, 105464760, 210929520]

約数ペア:

[(1, 210929520), (2, 105464760), (3, 70309840), (4, 52732380), (5, 42185904), (6, 35154920), (8, 26366190), (10, 21092952), (12, 17577460), (15, 14061968), (16, 13183095), (20, 10546476), (24, 8788730), (30, 7030984), (40, 5273238), (48, 4394365), (60, 3515492), (80, 2636619), (120, 1757746), (240, 878873)]