74848560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311869}}^1$

素因数の和:311885

約数の個数: 40

約数和(自身を含む): 232031280

約数和(自身を除く): 157182720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311869, 623738, 935607, 1247476, 1559345, 1871214, 2494952, 3118690, 3742428, 4678035, 4989904, 6237380, 7484856, 9356070, 12474760, 14969712, 18712140, 24949520, 37424280, 74848560]

約数ペア:

[(1, 74848560), (2, 37424280), (3, 24949520), (4, 18712140), (5, 14969712), (6, 12474760), (8, 9356070), (10, 7484856), (12, 6237380), (15, 4989904), (16, 4678035), (20, 3742428), (24, 3118690), (30, 2494952), (40, 1871214), (48, 1559345), (60, 1247476), (80, 935607), (120, 623738), (240, 311869)]