260639856

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1625

約数の個数: 120

約数和(自身を含む): 774533760

約数和(自身を除く): 513893904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 486, 516, 648, 688, 774, 972, 1032, 1161, 1296, 1548, 1559, 1944, 2064, 2322, 3096, 3118, 3483, 3888, 4644, 4677, 6192, 6236, 6966, 9288, 9354, 10449, 12472, 13932, 14031, 18576, 18708, 20898, 24944, 27864, 28062, 37416, 41796, 42093, 55728, 56124, 67037, 74832, 83592, 84186, 112248, 126279, 134074, 167184, 168372, 201111, 224496, 252558, 268148, 336744, 378837, 402222, 505116, 536296, 603333, 673488, 757674, 804444, 1010232, 1072592, 1206666, 1515348, 1608888, 1809999, 2020464, 2413332, 3030696, 3217776, 3619998, 4826664, 5429997, 6061392, 7239996, 9653328, 10859994, 14479992, 16289991, 21719988, 28959984, 32579982, 43439976, 65159964, 86879952, 130319928, 260639856]

約数ペア:

[(1, 260639856), (2, 130319928), (3, 86879952), (4, 65159964), (6, 43439976), (8, 32579982), (9, 28959984), (12, 21719988), (16, 16289991), (18, 14479992), (24, 10859994), (27, 9653328), (36, 7239996), (43, 6061392), (48, 5429997), (54, 4826664), (72, 3619998), (81, 3217776), (86, 3030696), (108, 2413332), (129, 2020464), (144, 1809999), (162, 1608888), (172, 1515348), (216, 1206666), (243, 1072592), (258, 1010232), (324, 804444), (344, 757674), (387, 673488), (432, 603333), (486, 536296), (516, 505116), (648, 402222), (688, 378837), (774, 336744), (972, 268148), (1032, 252558), (1161, 224496), (1296, 201111), (1548, 168372), (1559, 167184), (1944, 134074), (2064, 126279), (2322, 112248), (3096, 84186), (3118, 83592), (3483, 74832), (3888, 67037), (4644, 56124), (4677, 55728), (6192, 42093), (6236, 41796), (6966, 37416), (9288, 28062), (9354, 27864), (10449, 24944), (12472, 20898), (13932, 18708), (14031, 18576)]