240642288

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{23537}}^1$

素因数の和:23622

約数の個数: 60

約数和(自身を含む): 682978608

約数和(自身を除く): 442336320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 23537, 47074, 70611, 94148, 141222, 188296, 211833, 282444, 376592, 423666, 564888, 847332, 1129776, 1671127, 1694664, 3342254, 3389328, 5013381, 6684508, 10026762, 13369016, 15040143, 20053524, 26738032, 30080286, 40107048, 60160572, 80214096, 120321144, 240642288]

約数ペア:

[(1, 240642288), (2, 120321144), (3, 80214096), (4, 60160572), (6, 40107048), (8, 30080286), (9, 26738032), (12, 20053524), (16, 15040143), (18, 13369016), (24, 10026762), (36, 6684508), (48, 5013381), (71, 3389328), (72, 3342254), (142, 1694664), (144, 1671127), (213, 1129776), (284, 847332), (426, 564888), (568, 423666), (639, 376592), (852, 282444), (1136, 211833), (1278, 188296), (1704, 141222), (2556, 94148), (3408, 70611), (5112, 47074), (10224, 23537)]