256600960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 789626880

約数和(自身を除く): 533025920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 64, 70, 77, 80, 82, 88, 110, 112, 127, 128, 140, 154, 160, 164, 176, 205, 220, 224, 254, 280, 287, 308, 320, 328, 352, 385, 410, 440, 448, 451, 508, 560, 574, 616, 635, 640, 656, 704, 770, 820, 880, 889, 896, 902, 1016, 1120, 1148, 1232, 1270, 1312, 1397, 1408, 1435, 1540, 1640, 1760, 1778, 1804, 2032, 2240, 2255, 2296, 2464, 2540, 2624, 2794, 2870, 3080, 3157, 3280, 3520, 3556, 3608, 4064, 4445, 4480, 4510, 4592, 4928, 5080, 5207, 5248, 5588, 5740, 6160, 6314, 6560, 6985, 7040, 7112, 7216, 8128, 8890, 9020, 9184, 9779, 9856, 10160, 10414, 11176, 11480, 12320, 12628, 13120, 13970, 14224, 14432, 15785, 16256, 17780, 18040, 18368, 19558, 20320, 20828, 22352, 22960, 24640, 25256, 26035, 26240, 27940, 28448, 28864, 31570, 35560, 36080, 36449, 36736, 39116, 40640, 41656, 44704, 45920, 48895, 49280, 50512, 52070, 55880, 56896, 57277, 57728, 63140, 71120, 72160, 72898, 78232, 81280, 83312, 89408, 91840, 97790, 101024, 104140, 111760, 113792, 114554, 126280, 142240, 144320, 145796, 156464, 166624, 178816, 182245, 183680, 195580, 202048, 208280, 223520, 229108, 252560, 284480, 286385, 288640, 291592, 312928, 333248, 364490, 391160, 400939, 404096, 416560, 447040, 458216, 505120, 568960, 572770, 583184, 625856, 666496, 728980, 782320, 801878, 833120, 894080, 916432, 1010240, 1145540, 1166368, 1251712, 1457960, 1564640, 1603756, 1666240, 1832864, 2004695, 2020480, 2291080, 2332736, 2915920, 3129280, 3207512, 3332480, 3665728, 4009390, 4582160, 4665472, 5831840, 6258560, 6415024, 7331456, 8018780, 9164320, 11663680, 12830048, 16037560, 18328640, 23327360, 25660096, 32075120, 36657280, 51320192, 64150240, 128300480, 256600960]

約数ペア:

[(1, 256600960), (2, 128300480), (4, 64150240), (5, 51320192), (7, 36657280), (8, 32075120), (10, 25660096), (11, 23327360), (14, 18328640), (16, 16037560), (20, 12830048), (22, 11663680), (28, 9164320), (32, 8018780), (35, 7331456), (40, 6415024), (41, 6258560), (44, 5831840), (55, 4665472), (56, 4582160), (64, 4009390), (70, 3665728), (77, 3332480), (80, 3207512), (82, 3129280), (88, 2915920), (110, 2332736), (112, 2291080), (127, 2020480), (128, 2004695), (140, 1832864), (154, 1666240), (160, 1603756), (164, 1564640), (176, 1457960), (205, 1251712), (220, 1166368), (224, 1145540), (254, 1010240), (280, 916432), (287, 894080), (308, 833120), (320, 801878), (328, 782320), (352, 728980), (385, 666496), (410, 625856), (440, 583184), (448, 572770), (451, 568960), (508, 505120), (560, 458216), (574, 447040), (616, 416560), (635, 404096), (640, 400939), (656, 391160), (704, 364490), (770, 333248), (820, 312928), (880, 291592), (889, 288640), (896, 286385), (902, 284480), (1016, 252560), (1120, 229108), (1148, 223520), (1232, 208280), (1270, 202048), (1312, 195580), (1397, 183680), (1408, 182245), (1435, 178816), (1540, 166624), (1640, 156464), (1760, 145796), (1778, 144320), (1804, 142240), (2032, 126280), (2240, 114554), (2255, 113792), (2296, 111760), (2464, 104140), (2540, 101024), (2624, 97790), (2794, 91840), (2870, 89408), (3080, 83312), (3157, 81280), (3280, 78232), (3520, 72898), (3556, 72160), (3608, 71120), (4064, 63140), (4445, 57728), (4480, 57277), (4510, 56896), (4592, 55880), (4928, 52070), (5080, 50512), (5207, 49280), (5248, 48895), (5588, 45920), (5740, 44704), (6160, 41656), (6314, 40640), (6560, 39116), (6985, 36736), (7040, 36449), (7112, 36080), (7216, 35560), (8128, 31570), (8890, 28864), (9020, 28448), (9184, 27940), (9779, 26240), (9856, 26035), (10160, 25256), (10414, 24640), (11176, 22960), (11480, 22352), (12320, 20828), (12628, 20320), (13120, 19558), (13970, 18368), (14224, 18040), (14432, 17780), (15785, 16256)]