15390240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{32063}}^1$

素因数の和:32081

約数の個数: 48

約数和(自身を含む): 48480768

約数和(自身を除く): 33090528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 32063, 64126, 96189, 128252, 160315, 192378, 256504, 320630, 384756, 480945, 513008, 641260, 769512, 961890, 1026016, 1282520, 1539024, 1923780, 2565040, 3078048, 3847560, 5130080, 7695120, 15390240]

約数ペア:

[(1, 15390240), (2, 7695120), (3, 5130080), (4, 3847560), (5, 3078048), (6, 2565040), (8, 1923780), (10, 1539024), (12, 1282520), (15, 1026016), (16, 961890), (20, 769512), (24, 641260), (30, 513008), (32, 480945), (40, 384756), (48, 320630), (60, 256504), (80, 192378), (96, 160315), (120, 128252), (160, 96189), (240, 64126), (480, 32063)]