280109664

素因数分解:

$2^5\times 3^4\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2114

約数の個数: 120

約数和(自身を含む): 839749680

約数和(自身を除く): 559640016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 81, 96, 106, 108, 144, 159, 162, 212, 216, 288, 318, 324, 424, 432, 477, 636, 648, 848, 864, 954, 1272, 1296, 1431, 1696, 1908, 2039, 2544, 2592, 2862, 3816, 4078, 4293, 5088, 5724, 6117, 7632, 8156, 8586, 11448, 12234, 15264, 16312, 17172, 18351, 22896, 24468, 32624, 34344, 36702, 45792, 48936, 55053, 65248, 68688, 73404, 97872, 108067, 110106, 137376, 146808, 165159, 195744, 216134, 220212, 293616, 324201, 330318, 432268, 440424, 587232, 648402, 660636, 864536, 880848, 972603, 1296804, 1321272, 1729072, 1761696, 1945206, 2593608, 2642544, 2917809, 3458144, 3890412, 5187216, 5285088, 5835618, 7780824, 8753427, 10374432, 11671236, 15561648, 17506854, 23342472, 31123296, 35013708, 46684944, 70027416, 93369888, 140054832, 280109664]

約数ペア:

[(1, 280109664), (2, 140054832), (3, 93369888), (4, 70027416), (6, 46684944), (8, 35013708), (9, 31123296), (12, 23342472), (16, 17506854), (18, 15561648), (24, 11671236), (27, 10374432), (32, 8753427), (36, 7780824), (48, 5835618), (53, 5285088), (54, 5187216), (72, 3890412), (81, 3458144), (96, 2917809), (106, 2642544), (108, 2593608), (144, 1945206), (159, 1761696), (162, 1729072), (212, 1321272), (216, 1296804), (288, 972603), (318, 880848), (324, 864536), (424, 660636), (432, 648402), (477, 587232), (636, 440424), (648, 432268), (848, 330318), (864, 324201), (954, 293616), (1272, 220212), (1296, 216134), (1431, 195744), (1696, 165159), (1908, 146808), (2039, 137376), (2544, 110106), (2592, 108067), (2862, 97872), (3816, 73404), (4078, 68688), (4293, 65248), (5088, 55053), (5724, 48936), (6117, 45792), (7632, 36702), (8156, 34344), (8586, 32624), (11448, 24468), (12234, 22896), (15264, 18351), (16312, 17172)]