1280775168

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4483}}^1$

素因数の和:4540

約数の個数: 132

約数和(自身を含む): 3818359168

約数和(自身を除く): 2537584000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1024, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2976, 3072, 3968, 4464, 4483, 4608, 5952, 7936, 8928, 8966, 9216, 11904, 13449, 15872, 17856, 17932, 23808, 26898, 31744, 35712, 35864, 40347, 47616, 53796, 71424, 71728, 80694, 95232, 107592, 138973, 142848, 143456, 161388, 215184, 277946, 285696, 286912, 322776, 416919, 430368, 555892, 573824, 645552, 833838, 860736, 1111784, 1147648, 1250757, 1291104, 1667676, 1721472, 2223568, 2295296, 2501514, 2582208, 3335352, 3442944, 4447136, 4590592, 5003028, 5164416, 6670704, 6885888, 8894272, 10006056, 10328832, 13341408, 13771776, 17788544, 20012112, 20657664, 26682816, 35577088, 40024224, 41315328, 53365632, 71154176, 80048448, 106731264, 142308352, 160096896, 213462528, 320193792, 426925056, 640387584, 1280775168]

約数ペア:

[(1, 1280775168), (2, 640387584), (3, 426925056), (4, 320193792), (6, 213462528), (8, 160096896), (9, 142308352), (12, 106731264), (16, 80048448), (18, 71154176), (24, 53365632), (31, 41315328), (32, 40024224), (36, 35577088), (48, 26682816), (62, 20657664), (64, 20012112), (72, 17788544), (93, 13771776), (96, 13341408), (124, 10328832), (128, 10006056), (144, 8894272), (186, 6885888), (192, 6670704), (248, 5164416), (256, 5003028), (279, 4590592), (288, 4447136), (372, 3442944), (384, 3335352), (496, 2582208), (512, 2501514), (558, 2295296), (576, 2223568), (744, 1721472), (768, 1667676), (992, 1291104), (1024, 1250757), (1116, 1147648), (1152, 1111784), (1488, 860736), (1536, 833838), (1984, 645552), (2232, 573824), (2304, 555892), (2976, 430368), (3072, 416919), (3968, 322776), (4464, 286912), (4483, 285696), (4608, 277946), (5952, 215184), (7936, 161388), (8928, 143456), (8966, 142848), (9216, 138973), (11904, 107592), (13449, 95232), (15872, 80694), (17856, 71728), (17932, 71424), (23808, 53796), (26898, 47616), (31744, 40347), (35712, 35864)]