720160245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{99401}}^1$

素因数の和:99442

約数の個数: 48

約数和(自身を含む): 1488644352

約数和(自身を除く): 768484107

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 99401, 298203, 497005, 695807, 894609, 1491015, 2087421, 2286223, 3479035, 4473045, 6262263, 6858669, 10437105, 11431115, 16003561, 20576007, 31311315, 34293345, 48010683, 80017805, 102880035, 144032049, 240053415, 720160245]

約数ペア:

[(1, 720160245), (3, 240053415), (5, 144032049), (7, 102880035), (9, 80017805), (15, 48010683), (21, 34293345), (23, 31311315), (35, 20576007), (45, 16003561), (63, 11431115), (69, 10437105), (105, 6858669), (115, 6262263), (161, 4473045), (207, 3479035), (315, 2286223), (345, 2087421), (483, 1491015), (805, 894609), (1035, 695807), (1449, 497005), (2415, 298203), (7245, 99401)]