120607515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 265420800

約数和(自身を除く): 144813285

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 31, 35, 45, 63, 69, 93, 105, 115, 135, 155, 161, 179, 189, 207, 217, 279, 315, 345, 465, 483, 537, 621, 651, 713, 805, 837, 895, 945, 1035, 1085, 1253, 1395, 1449, 1611, 1953, 2139, 2415, 2685, 3105, 3255, 3565, 3759, 4117, 4185, 4347, 4833, 4991, 5549, 5859, 6265, 6417, 7245, 8055, 9765, 10695, 11277, 12351, 14973, 16647, 18795, 19251, 20585, 21735, 24165, 24955, 27745, 28819, 29295, 32085, 33831, 37053, 38843, 44919, 49941, 56385, 61755, 74865, 83235, 86457, 96255, 111159, 116529, 127627, 134757, 144095, 149823, 169155, 185265, 194215, 224595, 249705, 259371, 349587, 382881, 432285, 555795, 582645, 638135, 673785, 749115, 778113, 893389, 1048761, 1148643, 1296855, 1747935, 1914405, 2680167, 3445929, 3890565, 4466945, 5243805, 5743215, 8040501, 13400835, 17229645, 24121503, 40202505, 120607515]

約数ペア:

[(1, 120607515), (3, 40202505), (5, 24121503), (7, 17229645), (9, 13400835), (15, 8040501), (21, 5743215), (23, 5243805), (27, 4466945), (31, 3890565), (35, 3445929), (45, 2680167), (63, 1914405), (69, 1747935), (93, 1296855), (105, 1148643), (115, 1048761), (135, 893389), (155, 778113), (161, 749115), (179, 673785), (189, 638135), (207, 582645), (217, 555795), (279, 432285), (315, 382881), (345, 349587), (465, 259371), (483, 249705), (537, 224595), (621, 194215), (651, 185265), (713, 169155), (805, 149823), (837, 144095), (895, 134757), (945, 127627), (1035, 116529), (1085, 111159), (1253, 96255), (1395, 86457), (1449, 83235), (1611, 74865), (1953, 61755), (2139, 56385), (2415, 49941), (2685, 44919), (3105, 38843), (3255, 37053), (3565, 33831), (3759, 32085), (4117, 29295), (4185, 28819), (4347, 27745), (4833, 24955), (4991, 24165), (5549, 21735), (5859, 20585), (6265, 19251), (6417, 18795), (7245, 16647), (8055, 14973), (9765, 12351), (10695, 11277)]