248566560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 192

約数和(自身を含む): 862202880

約数和(自身を除く): 613636320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 179, 220, 240, 263, 264, 330, 352, 358, 440, 480, 526, 528, 537, 660, 716, 789, 880, 895, 1052, 1056, 1074, 1315, 1320, 1432, 1578, 1760, 1790, 1969, 2104, 2148, 2630, 2640, 2685, 2864, 2893, 3156, 3580, 3938, 3945, 4208, 4296, 5260, 5280, 5370, 5728, 5786, 5907, 6312, 7160, 7876, 7890, 8416, 8592, 8679, 9845, 10520, 10740, 11572, 11814, 12624, 14320, 14465, 15752, 15780, 17184, 17358, 19690, 21040, 21480, 23144, 23628, 25248, 28640, 28930, 29535, 31504, 31560, 34716, 39380, 42080, 42960, 43395, 46288, 47077, 47256, 57860, 59070, 63008, 63120, 69432, 78760, 85920, 86790, 92576, 94154, 94512, 115720, 118140, 126240, 138864, 141231, 157520, 173580, 188308, 189024, 231440, 235385, 236280, 277728, 282462, 315040, 347160, 376616, 462880, 470770, 472560, 517847, 564924, 694320, 706155, 753232, 941540, 945120, 1035694, 1129848, 1388640, 1412310, 1506464, 1553541, 1883080, 2071388, 2259696, 2589235, 2824620, 3107082, 3766160, 4142776, 4519392, 5178470, 5649240, 6214164, 7532320, 7767705, 8285552, 10356940, 11298480, 12428328, 15535410, 16571104, 20713880, 22596960, 24856656, 31070820, 41427760, 49713312, 62141640, 82855520, 124283280, 248566560]

約数ペア:

[(1, 248566560), (2, 124283280), (3, 82855520), (4, 62141640), (5, 49713312), (6, 41427760), (8, 31070820), (10, 24856656), (11, 22596960), (12, 20713880), (15, 16571104), (16, 15535410), (20, 12428328), (22, 11298480), (24, 10356940), (30, 8285552), (32, 7767705), (33, 7532320), (40, 6214164), (44, 5649240), (48, 5178470), (55, 4519392), (60, 4142776), (66, 3766160), (80, 3107082), (88, 2824620), (96, 2589235), (110, 2259696), (120, 2071388), (132, 1883080), (160, 1553541), (165, 1506464), (176, 1412310), (179, 1388640), (220, 1129848), (240, 1035694), (263, 945120), (264, 941540), (330, 753232), (352, 706155), (358, 694320), (440, 564924), (480, 517847), (526, 472560), (528, 470770), (537, 462880), (660, 376616), (716, 347160), (789, 315040), (880, 282462), (895, 277728), (1052, 236280), (1056, 235385), (1074, 231440), (1315, 189024), (1320, 188308), (1432, 173580), (1578, 157520), (1760, 141231), (1790, 138864), (1969, 126240), (2104, 118140), (2148, 115720), (2630, 94512), (2640, 94154), (2685, 92576), (2864, 86790), (2893, 85920), (3156, 78760), (3580, 69432), (3938, 63120), (3945, 63008), (4208, 59070), (4296, 57860), (5260, 47256), (5280, 47077), (5370, 46288), (5728, 43395), (5786, 42960), (5907, 42080), (6312, 39380), (7160, 34716), (7876, 31560), (7890, 31504), (8416, 29535), (8592, 28930), (8679, 28640), (9845, 25248), (10520, 23628), (10740, 23144), (11572, 21480), (11814, 21040), (12624, 19690), (14320, 17358), (14465, 17184), (15752, 15780)]