254828880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{353929}}^1$

素因数の和:353948

約数の個数: 60

約数和(自身を含む): 855802740

約数和(自身を除く): 600973860

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, 353929, 707858, 1061787, 1415716, 1769645, 2123574, 2831432, 3185361, 3539290, 4247148, 5308935, 5662864, 6370722, 7078580, 8494296, 10617870, 12741444, 14157160, 15926805, 16988592, 21235740, 25482888, 28314320, 31853610, 42471480, 50965776, 63707220, 84942960, 127414440, 254828880]

約数ペア:

[(1, 254828880), (2, 127414440), (3, 84942960), (4, 63707220), (5, 50965776), (6, 42471480), (8, 31853610), (9, 28314320), (10, 25482888), (12, 21235740), (15, 16988592), (16, 15926805), (18, 14157160), (20, 12741444), (24, 10617870), (30, 8494296), (36, 7078580), (40, 6370722), (45, 5662864), (48, 5308935), (60, 4247148), (72, 3539290), (80, 3185361), (90, 2831432), (120, 2123574), (144, 1769645), (180, 1415716), (240, 1061787), (360, 707858), (720, 353929)]