280939968

素因数分解:

$2^6\times 3^3\times {\mathrm{367}}^1\times {\mathrm{443}}^1$

素因数の和:831

約数の個数: 112

約数和(自身を含む): 830031360

約数和(自身を除く): 549091392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 367, 432, 443, 576, 734, 864, 886, 1101, 1329, 1468, 1728, 1772, 2202, 2658, 2936, 3303, 3544, 3987, 4404, 5316, 5872, 6606, 7088, 7974, 8808, 9909, 10632, 11744, 11961, 13212, 14176, 15948, 17616, 19818, 21264, 23488, 23922, 26424, 28352, 31896, 35232, 39636, 42528, 47844, 52848, 63792, 70464, 79272, 85056, 95688, 105696, 127584, 158544, 162581, 191376, 211392, 255168, 317088, 325162, 382752, 487743, 634176, 650324, 765504, 975486, 1300648, 1463229, 1950972, 2601296, 2926458, 3901944, 4389687, 5202592, 5852916, 7803888, 8779374, 10405184, 11705832, 15607776, 17558748, 23411664, 31215552, 35117496, 46823328, 70234992, 93646656, 140469984, 280939968]

約数ペア:

[(1, 280939968), (2, 140469984), (3, 93646656), (4, 70234992), (6, 46823328), (8, 35117496), (9, 31215552), (12, 23411664), (16, 17558748), (18, 15607776), (24, 11705832), (27, 10405184), (32, 8779374), (36, 7803888), (48, 5852916), (54, 5202592), (64, 4389687), (72, 3901944), (96, 2926458), (108, 2601296), (144, 1950972), (192, 1463229), (216, 1300648), (288, 975486), (367, 765504), (432, 650324), (443, 634176), (576, 487743), (734, 382752), (864, 325162), (886, 317088), (1101, 255168), (1329, 211392), (1468, 191376), (1728, 162581), (1772, 158544), (2202, 127584), (2658, 105696), (2936, 95688), (3303, 85056), (3544, 79272), (3987, 70464), (4404, 63792), (5316, 52848), (5872, 47844), (6606, 42528), (7088, 39636), (7974, 35232), (8808, 31896), (9909, 28352), (10632, 26424), (11744, 23922), (11961, 23488), (13212, 21264), (14176, 19818), (15948, 17616)]