315089520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1312873}}^1$

素因数の和:1312889

約数の個数: 40

約数和(自身を含む): 976778256

約数和(自身を除く): 661688736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1312873, 2625746, 3938619, 5251492, 6564365, 7877238, 10502984, 13128730, 15754476, 19693095, 21005968, 26257460, 31508952, 39386190, 52514920, 63017904, 78772380, 105029840, 157544760, 315089520]

約数ペア:

[(1, 315089520), (2, 157544760), (3, 105029840), (4, 78772380), (5, 63017904), (6, 52514920), (8, 39386190), (10, 31508952), (12, 26257460), (15, 21005968), (16, 19693095), (20, 15754476), (24, 13128730), (30, 10502984), (40, 7877238), (48, 6564365), (60, 5251492), (80, 3938619), (120, 2625746), (240, 1312873)]