890490960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1279}}^1$

素因数の和:2265

約数の個数: 120

約数和(自身を含む): 2995998720

約数和(自身を除く): 2105507760

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, 967, 1279, 1934, 2558, 2901, 3837, 3868, 4835, 5116, 5802, 6395, 7674, 7736, 8703, 9670, 10232, 11511, 11604, 12790, 14505, 15348, 15472, 17406, 19185, 19340, 20464, 23022, 23208, 25580, 29010, 30696, 34812, 38370, 38680, 43515, 46044, 46416, 51160, 57555, 58020, 61392, 69624, 76740, 77360, 87030, 92088, 102320, 115110, 116040, 139248, 153480, 174060, 184176, 230220, 232080, 306960, 348120, 460440, 696240, 920880, 1236793, 2473586, 3710379, 4947172, 6183965, 7420758, 9894344, 11131137, 12367930, 14841516, 18551895, 19788688, 22262274, 24735860, 29683032, 37103790, 44524548, 49471720, 55655685, 59366064, 74207580, 89049096, 98943440, 111311370, 148415160, 178098192, 222622740, 296830320, 445245480, 890490960]

約数ペア:

[(1, 890490960), (2, 445245480), (3, 296830320), (4, 222622740), (5, 178098192), (6, 148415160), (8, 111311370), (9, 98943440), (10, 89049096), (12, 74207580), (15, 59366064), (16, 55655685), (18, 49471720), (20, 44524548), (24, 37103790), (30, 29683032), (36, 24735860), (40, 22262274), (45, 19788688), (48, 18551895), (60, 14841516), (72, 12367930), (80, 11131137), (90, 9894344), (120, 7420758), (144, 6183965), (180, 4947172), (240, 3710379), (360, 2473586), (720, 1236793), (967, 920880), (1279, 696240), (1934, 460440), (2558, 348120), (2901, 306960), (3837, 232080), (3868, 230220), (4835, 184176), (5116, 174060), (5802, 153480), (6395, 139248), (7674, 116040), (7736, 115110), (8703, 102320), (9670, 92088), (10232, 87030), (11511, 77360), (11604, 76740), (12790, 69624), (14505, 61392), (15348, 58020), (15472, 57555), (17406, 51160), (19185, 46416), (19340, 46044), (20464, 43515), (23022, 38680), (23208, 38370), (25580, 34812), (29010, 30696)]