263577960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17027}}^1$

素因数の和:17087

約数の個数: 96

約数和(自身を含む): 876601440

約数和(自身を除く): 613023480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 17027, 34054, 51081, 68108, 85135, 102162, 136216, 153243, 170270, 204324, 255405, 306486, 340540, 408648, 510810, 612972, 681080, 732161, 766215, 1021620, 1225944, 1464322, 1532430, 2043240, 2196483, 2928644, 3064860, 3660805, 4392966, 5857288, 6129720, 6589449, 7321610, 8785932, 10982415, 13178898, 14643220, 17571864, 21964830, 26357796, 29286440, 32947245, 43929660, 52715592, 65894490, 87859320, 131788980, 263577960]

約数ペア:

[(1, 263577960), (2, 131788980), (3, 87859320), (4, 65894490), (5, 52715592), (6, 43929660), (8, 32947245), (9, 29286440), (10, 26357796), (12, 21964830), (15, 17571864), (18, 14643220), (20, 13178898), (24, 10982415), (30, 8785932), (36, 7321610), (40, 6589449), (43, 6129720), (45, 5857288), (60, 4392966), (72, 3660805), (86, 3064860), (90, 2928644), (120, 2196483), (129, 2043240), (172, 1532430), (180, 1464322), (215, 1225944), (258, 1021620), (344, 766215), (360, 732161), (387, 681080), (430, 612972), (516, 510810), (645, 408648), (774, 340540), (860, 306486), (1032, 255405), (1290, 204324), (1548, 170270), (1720, 153243), (1935, 136216), (2580, 102162), (3096, 85135), (3870, 68108), (5160, 51081), (7740, 34054), (15480, 17027)]