245552880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1423}}^1$

素因数の和:2158

約数の個数: 80

約数和(自身を含む): 762808320

約数和(自身を除く): 517255440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 719, 1423, 1438, 2157, 2846, 2876, 3595, 4269, 4314, 5692, 5752, 7115, 7190, 8538, 8628, 10785, 11384, 11504, 14230, 14380, 17076, 17256, 21345, 21570, 22768, 28460, 28760, 34152, 34512, 42690, 43140, 56920, 57520, 68304, 85380, 86280, 113840, 170760, 172560, 341520, 1023137, 2046274, 3069411, 4092548, 5115685, 6138822, 8185096, 10231370, 12277644, 15347055, 16370192, 20462740, 24555288, 30694110, 40925480, 49110576, 61388220, 81850960, 122776440, 245552880]

約数ペア:

[(1, 245552880), (2, 122776440), (3, 81850960), (4, 61388220), (5, 49110576), (6, 40925480), (8, 30694110), (10, 24555288), (12, 20462740), (15, 16370192), (16, 15347055), (20, 12277644), (24, 10231370), (30, 8185096), (40, 6138822), (48, 5115685), (60, 4092548), (80, 3069411), (120, 2046274), (240, 1023137), (719, 341520), (1423, 172560), (1438, 170760), (2157, 113840), (2846, 86280), (2876, 85380), (3595, 68304), (4269, 57520), (4314, 56920), (5692, 43140), (5752, 42690), (7115, 34512), (7190, 34152), (8538, 28760), (8628, 28460), (10785, 22768), (11384, 21570), (11504, 21345), (14230, 17256), (14380, 17076)]