280053504

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1363

約数の個数: 144

約数和(自身を含む): 855536640

約数和(自身を除く): 575483136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 558, 576, 744, 768, 837, 864, 992, 1116, 1152, 1307, 1488, 1674, 1728, 1984, 2232, 2304, 2614, 2976, 3348, 3456, 3921, 3968, 4464, 5228, 5952, 6696, 6912, 7842, 7936, 8928, 10456, 11763, 11904, 13392, 15684, 17856, 20912, 23526, 23808, 26784, 31368, 35289, 35712, 40517, 41824, 47052, 53568, 62736, 70578, 71424, 81034, 83648, 94104, 107136, 121551, 125472, 141156, 162068, 167296, 188208, 214272, 243102, 250944, 282312, 324136, 334592, 364653, 376416, 486204, 501888, 564624, 648272, 729306, 752832, 972408, 1003776, 1093959, 1129248, 1296544, 1458612, 1505664, 1944816, 2187918, 2258496, 2593088, 2917224, 3011328, 3889632, 4375836, 4516992, 5186176, 5834448, 7779264, 8751672, 9033984, 10372352, 11668896, 15558528, 17503344, 23337792, 31117056, 35006688, 46675584, 70013376, 93351168, 140026752, 280053504]

約数ペア:

[(1, 280053504), (2, 140026752), (3, 93351168), (4, 70013376), (6, 46675584), (8, 35006688), (9, 31117056), (12, 23337792), (16, 17503344), (18, 15558528), (24, 11668896), (27, 10372352), (31, 9033984), (32, 8751672), (36, 7779264), (48, 5834448), (54, 5186176), (62, 4516992), (64, 4375836), (72, 3889632), (93, 3011328), (96, 2917224), (108, 2593088), (124, 2258496), (128, 2187918), (144, 1944816), (186, 1505664), (192, 1458612), (216, 1296544), (248, 1129248), (256, 1093959), (279, 1003776), (288, 972408), (372, 752832), (384, 729306), (432, 648272), (496, 564624), (558, 501888), (576, 486204), (744, 376416), (768, 364653), (837, 334592), (864, 324136), (992, 282312), (1116, 250944), (1152, 243102), (1307, 214272), (1488, 188208), (1674, 167296), (1728, 162068), (1984, 141156), (2232, 125472), (2304, 121551), (2614, 107136), (2976, 94104), (3348, 83648), (3456, 81034), (3921, 71424), (3968, 70578), (4464, 62736), (5228, 53568), (5952, 47052), (6696, 41824), (6912, 40517), (7842, 35712), (7936, 35289), (8928, 31368), (10456, 26784), (11763, 23808), (11904, 23526), (13392, 20912), (15684, 17856)]