255942288

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 240

約数和(自身を含む): 870212160

約数和(自身を除く): 614269872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 107, 108, 112, 113, 126, 144, 147, 168, 189, 196, 214, 216, 226, 252, 294, 321, 336, 339, 378, 392, 428, 432, 441, 452, 504, 588, 642, 678, 749, 756, 784, 791, 856, 882, 904, 963, 1008, 1017, 1176, 1284, 1323, 1356, 1498, 1512, 1582, 1712, 1764, 1808, 1926, 2034, 2247, 2352, 2373, 2568, 2646, 2712, 2889, 2996, 3024, 3051, 3164, 3528, 3852, 4068, 4494, 4746, 5136, 5243, 5292, 5424, 5537, 5778, 5992, 6102, 6328, 6741, 7056, 7119, 7704, 8136, 8988, 9492, 10486, 10584, 11074, 11556, 11984, 12091, 12204, 12656, 13482, 14238, 15408, 15729, 16272, 16611, 17976, 18984, 20223, 20972, 21168, 21357, 22148, 23112, 24182, 24408, 26964, 28476, 31458, 33222, 35952, 36273, 37968, 40446, 41944, 42714, 44296, 46224, 47187, 48364, 48816, 49833, 53928, 56952, 62916, 66444, 72546, 80892, 83888, 84637, 85428, 88592, 94374, 96728, 99666, 107856, 108819, 113904, 125832, 132888, 141561, 145092, 149499, 161784, 169274, 170856, 188748, 193456, 199332, 217638, 251664, 253911, 265776, 283122, 290184, 298998, 323568, 326457, 338548, 341712, 377496, 398664, 435276, 507822, 566244, 580368, 592459, 597996, 652914, 677096, 754992, 761733, 797328, 870552, 1015644, 1132488, 1184918, 1195992, 1305828, 1354192, 1523466, 1741104, 1777377, 2031288, 2264976, 2285199, 2369836, 2391984, 2611656, 3046932, 3554754, 4062576, 4570398, 4739672, 5223312, 5332131, 6093864, 7109508, 9140796, 9479344, 10664262, 12187728, 14219016, 15996393, 18281592, 21328524, 28438032, 31992786, 36563184, 42657048, 63985572, 85314096, 127971144, 255942288]

約数ペア:

[(1, 255942288), (2, 127971144), (3, 85314096), (4, 63985572), (6, 42657048), (7, 36563184), (8, 31992786), (9, 28438032), (12, 21328524), (14, 18281592), (16, 15996393), (18, 14219016), (21, 12187728), (24, 10664262), (27, 9479344), (28, 9140796), (36, 7109508), (42, 6093864), (48, 5332131), (49, 5223312), (54, 4739672), (56, 4570398), (63, 4062576), (72, 3554754), (84, 3046932), (98, 2611656), (107, 2391984), (108, 2369836), (112, 2285199), (113, 2264976), (126, 2031288), (144, 1777377), (147, 1741104), (168, 1523466), (189, 1354192), (196, 1305828), (214, 1195992), (216, 1184918), (226, 1132488), (252, 1015644), (294, 870552), (321, 797328), (336, 761733), (339, 754992), (378, 677096), (392, 652914), (428, 597996), (432, 592459), (441, 580368), (452, 566244), (504, 507822), (588, 435276), (642, 398664), (678, 377496), (749, 341712), (756, 338548), (784, 326457), (791, 323568), (856, 298998), (882, 290184), (904, 283122), (963, 265776), (1008, 253911), (1017, 251664), (1176, 217638), (1284, 199332), (1323, 193456), (1356, 188748), (1498, 170856), (1512, 169274), (1582, 161784), (1712, 149499), (1764, 145092), (1808, 141561), (1926, 132888), (2034, 125832), (2247, 113904), (2352, 108819), (2373, 107856), (2568, 99666), (2646, 96728), (2712, 94374), (2889, 88592), (2996, 85428), (3024, 84637), (3051, 83888), (3164, 80892), (3528, 72546), (3852, 66444), (4068, 62916), (4494, 56952), (4746, 53928), (5136, 49833), (5243, 48816), (5292, 48364), (5424, 47187), (5537, 46224), (5778, 44296), (5992, 42714), (6102, 41944), (6328, 40446), (6741, 37968), (7056, 36273), (7119, 35952), (7704, 33222), (8136, 31458), (8988, 28476), (9492, 26964), (10486, 24408), (10584, 24182), (11074, 23112), (11556, 22148), (11984, 21357), (12091, 21168), (12204, 20972), (12656, 20223), (13482, 18984), (14238, 17976), (15408, 16611), (15729, 16272)]