201122640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{279337}}^1$

素因数の和:279356

約数の個数: 60

約数和(自身を含む): 675439284

約数和(自身を除く): 474316644

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, 279337, 558674, 838011, 1117348, 1396685, 1676022, 2234696, 2514033, 2793370, 3352044, 4190055, 4469392, 5028066, 5586740, 6704088, 8380110, 10056132, 11173480, 12570165, 13408176, 16760220, 20112264, 22346960, 25140330, 33520440, 40224528, 50280660, 67040880, 100561320, 201122640]

約数ペア:

[(1, 201122640), (2, 100561320), (3, 67040880), (4, 50280660), (5, 40224528), (6, 33520440), (8, 25140330), (9, 22346960), (10, 20112264), (12, 16760220), (15, 13408176), (16, 12570165), (18, 11173480), (20, 10056132), (24, 8380110), (30, 6704088), (36, 5586740), (40, 5028066), (45, 4469392), (48, 4190055), (60, 3352044), (72, 2793370), (80, 2514033), (90, 2234696), (120, 1676022), (144, 1396685), (180, 1117348), (240, 838011), (360, 558674), (720, 279337)]