720277776

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{46747}}^1$

素因数の和:46868

約数の個数: 60

約数和(自身を含む): 2034659952

約数和(自身を除く): 1314382176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3852, 5136, 7704, 15408, 46747, 93494, 140241, 186988, 280482, 373976, 420723, 560964, 747952, 841446, 1121928, 1682892, 2243856, 3365784, 5001929, 6731568, 10003858, 15005787, 20007716, 30011574, 40015432, 45017361, 60023148, 80030864, 90034722, 120046296, 180069444, 240092592, 360138888, 720277776]

約数ペア:

[(1, 720277776), (2, 360138888), (3, 240092592), (4, 180069444), (6, 120046296), (8, 90034722), (9, 80030864), (12, 60023148), (16, 45017361), (18, 40015432), (24, 30011574), (36, 20007716), (48, 15005787), (72, 10003858), (107, 6731568), (144, 5001929), (214, 3365784), (321, 2243856), (428, 1682892), (642, 1121928), (856, 841446), (963, 747952), (1284, 560964), (1712, 420723), (1926, 373976), (2568, 280482), (3852, 186988), (5136, 140241), (7704, 93494), (15408, 46747)]