259451640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{34319}}^1$

素因数の和:34346

約数の個数: 128

約数和(自身を含む): 988416000

約数和(自身を除く): 728964360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 34319, 68638, 102957, 137276, 171595, 205914, 240233, 274552, 308871, 343190, 411828, 480466, 514785, 617742, 686380, 720699, 823656, 926613, 960932, 1029570, 1201165, 1235484, 1372760, 1441398, 1544355, 1853226, 1921864, 2059140, 2162097, 2402330, 2470968, 2882796, 3088710, 3603495, 3706452, 4118280, 4324194, 4633065, 4804660, 5765592, 6177420, 6486291, 7206990, 7412904, 8648388, 9266130, 9609320, 10810485, 12354840, 12972582, 14413980, 17296776, 18532260, 21620970, 25945164, 28827960, 32431455, 37064520, 43241940, 51890328, 64862910, 86483880, 129725820, 259451640]

約数ペア:

[(1, 259451640), (2, 129725820), (3, 86483880), (4, 64862910), (5, 51890328), (6, 43241940), (7, 37064520), (8, 32431455), (9, 28827960), (10, 25945164), (12, 21620970), (14, 18532260), (15, 17296776), (18, 14413980), (20, 12972582), (21, 12354840), (24, 10810485), (27, 9609320), (28, 9266130), (30, 8648388), (35, 7412904), (36, 7206990), (40, 6486291), (42, 6177420), (45, 5765592), (54, 4804660), (56, 4633065), (60, 4324194), (63, 4118280), (70, 3706452), (72, 3603495), (84, 3088710), (90, 2882796), (105, 2470968), (108, 2402330), (120, 2162097), (126, 2059140), (135, 1921864), (140, 1853226), (168, 1544355), (180, 1441398), (189, 1372760), (210, 1235484), (216, 1201165), (252, 1029570), (270, 960932), (280, 926613), (315, 823656), (360, 720699), (378, 686380), (420, 617742), (504, 514785), (540, 480466), (630, 411828), (756, 343190), (840, 308871), (945, 274552), (1080, 240233), (1260, 205914), (1512, 171595), (1890, 137276), (2520, 102957), (3780, 68638), (7560, 34319)]