260739360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25867}}^1$

素因数の和:25895

約数の個数: 144

約数和(自身を含む): 1016922816

約数和(自身を除く): 756183456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25867, 51734, 77601, 103468, 129335, 155202, 181069, 206936, 232803, 258670, 310404, 362138, 388005, 413872, 465606, 517340, 543207, 620808, 724276, 776010, 827744, 905345, 931212, 1034680, 1086414, 1164015, 1241616, 1448552, 1552020, 1629621, 1810690, 1862424, 2069360, 2172828, 2328030, 2483232, 2716035, 2897104, 3104040, 3259242, 3621380, 3724848, 4138720, 4345656, 4656060, 5432070, 5794208, 6208080, 6518484, 7242760, 7449696, 8148105, 8691312, 9312120, 10864140, 12416160, 13036968, 14485520, 16296210, 17382624, 18624240, 21728280, 26073936, 28971040, 32592420, 37248480, 43456560, 52147872, 65184840, 86913120, 130369680, 260739360]

約数ペア:

[(1, 260739360), (2, 130369680), (3, 86913120), (4, 65184840), (5, 52147872), (6, 43456560), (7, 37248480), (8, 32592420), (9, 28971040), (10, 26073936), (12, 21728280), (14, 18624240), (15, 17382624), (16, 16296210), (18, 14485520), (20, 13036968), (21, 12416160), (24, 10864140), (28, 9312120), (30, 8691312), (32, 8148105), (35, 7449696), (36, 7242760), (40, 6518484), (42, 6208080), (45, 5794208), (48, 5432070), (56, 4656060), (60, 4345656), (63, 4138720), (70, 3724848), (72, 3621380), (80, 3259242), (84, 3104040), (90, 2897104), (96, 2716035), (105, 2483232), (112, 2328030), (120, 2172828), (126, 2069360), (140, 1862424), (144, 1810690), (160, 1629621), (168, 1552020), (180, 1448552), (210, 1241616), (224, 1164015), (240, 1086414), (252, 1034680), (280, 931212), (288, 905345), (315, 827744), (336, 776010), (360, 724276), (420, 620808), (480, 543207), (504, 517340), (560, 465606), (630, 413872), (672, 388005), (720, 362138), (840, 310404), (1008, 258670), (1120, 232803), (1260, 206936), (1440, 181069), (1680, 155202), (2016, 129335), (2520, 103468), (3360, 77601), (5040, 51734), (10080, 25867)]