260020656

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:928

約数の個数: 180

約数和(自身を含む): 867201192

約数和(自身を除く): 607180536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 49, 56, 63, 72, 84, 86, 98, 112, 126, 129, 144, 147, 168, 172, 196, 252, 258, 294, 301, 336, 344, 387, 392, 441, 504, 516, 588, 602, 688, 774, 784, 857, 882, 903, 1008, 1032, 1176, 1204, 1548, 1714, 1764, 1806, 2064, 2107, 2352, 2408, 2571, 2709, 3096, 3428, 3528, 3612, 4214, 4816, 5142, 5418, 5999, 6192, 6321, 6856, 7056, 7224, 7713, 8428, 10284, 10836, 11998, 12642, 13712, 14448, 15426, 16856, 17997, 18963, 20568, 21672, 23996, 25284, 30852, 33712, 35994, 36851, 37926, 41136, 41993, 43344, 47992, 50568, 53991, 61704, 71988, 73702, 75852, 83986, 95984, 101136, 107982, 110553, 123408, 125979, 143976, 147404, 151704, 167972, 215964, 221106, 251958, 257957, 287952, 294808, 303408, 331659, 335944, 377937, 431928, 442212, 503916, 515914, 589616, 663318, 671888, 755874, 773871, 863856, 884424, 1007832, 1031828, 1326636, 1511748, 1547742, 1768848, 1805699, 2015664, 2063656, 2321613, 2653272, 3023496, 3095484, 3611398, 4127312, 4643226, 5306544, 5417097, 6046992, 6190968, 7222796, 9286452, 10834194, 12381936, 14445592, 16251291, 18572904, 21668388, 28891184, 32502582, 37145808, 43336776, 65005164, 86673552, 130010328, 260020656]

約数ペア:

[(1, 260020656), (2, 130010328), (3, 86673552), (4, 65005164), (6, 43336776), (7, 37145808), (8, 32502582), (9, 28891184), (12, 21668388), (14, 18572904), (16, 16251291), (18, 14445592), (21, 12381936), (24, 10834194), (28, 9286452), (36, 7222796), (42, 6190968), (43, 6046992), (48, 5417097), (49, 5306544), (56, 4643226), (63, 4127312), (72, 3611398), (84, 3095484), (86, 3023496), (98, 2653272), (112, 2321613), (126, 2063656), (129, 2015664), (144, 1805699), (147, 1768848), (168, 1547742), (172, 1511748), (196, 1326636), (252, 1031828), (258, 1007832), (294, 884424), (301, 863856), (336, 773871), (344, 755874), (387, 671888), (392, 663318), (441, 589616), (504, 515914), (516, 503916), (588, 442212), (602, 431928), (688, 377937), (774, 335944), (784, 331659), (857, 303408), (882, 294808), (903, 287952), (1008, 257957), (1032, 251958), (1176, 221106), (1204, 215964), (1548, 167972), (1714, 151704), (1764, 147404), (1806, 143976), (2064, 125979), (2107, 123408), (2352, 110553), (2408, 107982), (2571, 101136), (2709, 95984), (3096, 83986), (3428, 75852), (3528, 73702), (3612, 71988), (4214, 61704), (4816, 53991), (5142, 50568), (5418, 47992), (5999, 43344), (6192, 41993), (6321, 41136), (6856, 37926), (7056, 36851), (7224, 35994), (7713, 33712), (8428, 30852), (10284, 25284), (10836, 23996), (11998, 21672), (12642, 20568), (13712, 18963), (14448, 17997), (15426, 16856)]