219196080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{304439}}^1$

素因数の和:304458

約数の個数: 60

約数和(自身を含む): 736135920

約数和(自身を除く): 516939840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 304439, 608878, 913317, 1217756, 1522195, 1826634, 2435512, 2739951, 3044390, 3653268, 4566585, 4871024, 5479902, 6088780, 7306536, 9133170, 10959804, 12177560, 13699755, 14613072, 18266340, 21919608, 24355120, 27399510, 36532680, 43839216, 54799020, 73065360, 109598040, 219196080]

約数ペア:

[(1, 219196080), (2, 109598040), (3, 73065360), (4, 54799020), (5, 43839216), (6, 36532680), (8, 27399510), (9, 24355120), (10, 21919608), (12, 18266340), (15, 14613072), (16, 13699755), (18, 12177560), (20, 10959804), (24, 9133170), (30, 7306536), (36, 6088780), (40, 5479902), (45, 4871024), (48, 4566585), (60, 3653268), (72, 3044390), (80, 2739951), (90, 2435512), (120, 1826634), (144, 1522195), (180, 1217756), (240, 913317), (360, 608878), (720, 304439)]