320849520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1336873}}^1$

素因数の和:1336889

約数の個数: 40

約数和(自身を含む): 994634256

約数和(自身を除く): 673784736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1336873, 2673746, 4010619, 5347492, 6684365, 8021238, 10694984, 13368730, 16042476, 20053095, 21389968, 26737460, 32084952, 40106190, 53474920, 64169904, 80212380, 106949840, 160424760, 320849520]

約数ペア:

[(1, 320849520), (2, 160424760), (3, 106949840), (4, 80212380), (5, 64169904), (6, 53474920), (8, 40106190), (10, 32084952), (12, 26737460), (15, 21389968), (16, 20053095), (20, 16042476), (24, 13368730), (30, 10694984), (40, 8021238), (48, 6684365), (60, 5347492), (80, 4010619), (120, 2673746), (240, 1336873)]