236431480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 551823840

約数和(自身を除く): 315392360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 107, 148, 185, 214, 296, 370, 428, 535, 740, 856, 1070, 1480, 1493, 2140, 2986, 3959, 4280, 5972, 7465, 7918, 11944, 14930, 15836, 19795, 29860, 31672, 39590, 55241, 59720, 79180, 110482, 158360, 159751, 220964, 276205, 319502, 441928, 552410, 639004, 798755, 1104820, 1278008, 1597510, 2209640, 3195020, 5910787, 6390040, 11821574, 23643148, 29553935, 47286296, 59107870, 118215740, 236431480]

約数ペア:

[(1, 236431480), (2, 118215740), (4, 59107870), (5, 47286296), (8, 29553935), (10, 23643148), (20, 11821574), (37, 6390040), (40, 5910787), (74, 3195020), (107, 2209640), (148, 1597510), (185, 1278008), (214, 1104820), (296, 798755), (370, 639004), (428, 552410), (535, 441928), (740, 319502), (856, 276205), (1070, 220964), (1480, 159751), (1493, 158360), (2140, 110482), (2986, 79180), (3959, 59720), (4280, 55241), (5972, 39590), (7465, 31672), (7918, 29860), (11944, 19795), (14930, 15836)]