285809520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1190873}}^1$

素因数の和:1190889

約数の個数: 40

約数和(自身を含む): 886010256

約数和(自身を除く): 600200736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1190873, 2381746, 3572619, 4763492, 5954365, 7145238, 9526984, 11908730, 14290476, 17863095, 19053968, 23817460, 28580952, 35726190, 47634920, 57161904, 71452380, 95269840, 142904760, 285809520]

約数ペア:

[(1, 285809520), (2, 142904760), (3, 95269840), (4, 71452380), (5, 57161904), (6, 47634920), (8, 35726190), (10, 28580952), (12, 23817460), (15, 19053968), (16, 17863095), (20, 14290476), (24, 11908730), (30, 9526984), (40, 7145238), (48, 5954365), (60, 4763492), (80, 3572619), (120, 2381746), (240, 1190873)]