726748380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{8429}}^1$

素因数の和:8923

約数の個数: 72

約数和(自身を含む): 2209334400

約数和(自身を除く): 1482586020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1916, 2395, 2874, 4311, 4790, 5748, 7185, 8429, 8622, 9580, 14370, 16858, 17244, 21555, 25287, 28740, 33716, 42145, 43110, 50574, 75861, 84290, 86220, 101148, 126435, 151722, 168580, 252870, 303444, 379305, 505740, 758610, 1517220, 4037491, 8074982, 12112473, 16149964, 20187455, 24224946, 36337419, 40374910, 48449892, 60562365, 72674838, 80749820, 121124730, 145349676, 181687095, 242249460, 363374190, 726748380]

約数ペア:

[(1, 726748380), (2, 363374190), (3, 242249460), (4, 181687095), (5, 145349676), (6, 121124730), (9, 80749820), (10, 72674838), (12, 60562365), (15, 48449892), (18, 40374910), (20, 36337419), (30, 24224946), (36, 20187455), (45, 16149964), (60, 12112473), (90, 8074982), (180, 4037491), (479, 1517220), (958, 758610), (1437, 505740), (1916, 379305), (2395, 303444), (2874, 252870), (4311, 168580), (4790, 151722), (5748, 126435), (7185, 101148), (8429, 86220), (8622, 84290), (9580, 75861), (14370, 50574), (16858, 43110), (17244, 42145), (21555, 33716), (25287, 28740)]