128622960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178643}}^1$

素因数の和:178662

約数の個数: 60

約数和(自身を含む): 431961192

約数和(自身を除く): 303338232

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, 178643, 357286, 535929, 714572, 893215, 1071858, 1429144, 1607787, 1786430, 2143716, 2679645, 2858288, 3215574, 3572860, 4287432, 5359290, 6431148, 7145720, 8038935, 8574864, 10718580, 12862296, 14291440, 16077870, 21437160, 25724592, 32155740, 42874320, 64311480, 128622960]

約数ペア:

[(1, 128622960), (2, 64311480), (3, 42874320), (4, 32155740), (5, 25724592), (6, 21437160), (8, 16077870), (9, 14291440), (10, 12862296), (12, 10718580), (15, 8574864), (16, 8038935), (18, 7145720), (20, 6431148), (24, 5359290), (30, 4287432), (36, 3572860), (40, 3215574), (45, 2858288), (48, 2679645), (60, 2143716), (72, 1786430), (80, 1607787), (90, 1429144), (120, 1071858), (144, 893215), (180, 714572), (240, 535929), (360, 357286), (720, 178643)]