268405440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 224

約数和(自身を含む): 912936960

約数和(自身を除く): 644531520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 192, 232, 240, 248, 290, 310, 311, 320, 348, 372, 435, 464, 465, 480, 496, 580, 620, 622, 696, 744, 870, 899, 928, 930, 933, 960, 992, 1160, 1240, 1244, 1392, 1488, 1555, 1740, 1798, 1856, 1860, 1866, 1984, 2320, 2480, 2488, 2697, 2784, 2976, 3110, 3480, 3596, 3720, 3732, 4495, 4640, 4665, 4960, 4976, 5394, 5568, 5952, 6220, 6960, 7192, 7440, 7464, 8990, 9019, 9280, 9330, 9641, 9920, 9952, 10788, 12440, 13485, 13920, 14384, 14880, 14928, 17980, 18038, 18660, 19282, 19904, 21576, 24880, 26970, 27057, 27840, 28768, 28923, 29760, 29856, 35960, 36076, 37320, 38564, 43152, 45095, 48205, 49760, 53940, 54114, 57536, 57846, 59712, 71920, 72152, 74640, 77128, 86304, 90190, 96410, 99520, 107880, 108228, 115692, 135285, 143840, 144304, 144615, 149280, 154256, 172608, 180380, 192820, 215760, 216456, 231384, 270570, 279589, 287680, 288608, 289230, 298560, 308512, 360760, 385640, 431520, 432912, 462768, 541140, 559178, 577216, 578460, 617024, 721520, 771280, 838767, 863040, 865824, 925536, 1082280, 1118356, 1156920, 1397945, 1443040, 1542560, 1677534, 1731648, 1851072, 2164560, 2236712, 2313840, 2795890, 2886080, 3085120, 3355068, 4193835, 4329120, 4473424, 4627680, 5591780, 6710136, 8387670, 8658240, 8946848, 9255360, 11183560, 13420272, 16775340, 17893696, 22367120, 26840544, 33550680, 44734240, 53681088, 67101360, 89468480, 134202720, 268405440]

約数ペア:

[(1, 268405440), (2, 134202720), (3, 89468480), (4, 67101360), (5, 53681088), (6, 44734240), (8, 33550680), (10, 26840544), (12, 22367120), (15, 17893696), (16, 16775340), (20, 13420272), (24, 11183560), (29, 9255360), (30, 8946848), (31, 8658240), (32, 8387670), (40, 6710136), (48, 5591780), (58, 4627680), (60, 4473424), (62, 4329120), (64, 4193835), (80, 3355068), (87, 3085120), (93, 2886080), (96, 2795890), (116, 2313840), (120, 2236712), (124, 2164560), (145, 1851072), (155, 1731648), (160, 1677534), (174, 1542560), (186, 1443040), (192, 1397945), (232, 1156920), (240, 1118356), (248, 1082280), (290, 925536), (310, 865824), (311, 863040), (320, 838767), (348, 771280), (372, 721520), (435, 617024), (464, 578460), (465, 577216), (480, 559178), (496, 541140), (580, 462768), (620, 432912), (622, 431520), (696, 385640), (744, 360760), (870, 308512), (899, 298560), (928, 289230), (930, 288608), (933, 287680), (960, 279589), (992, 270570), (1160, 231384), (1240, 216456), (1244, 215760), (1392, 192820), (1488, 180380), (1555, 172608), (1740, 154256), (1798, 149280), (1856, 144615), (1860, 144304), (1866, 143840), (1984, 135285), (2320, 115692), (2480, 108228), (2488, 107880), (2697, 99520), (2784, 96410), (2976, 90190), (3110, 86304), (3480, 77128), (3596, 74640), (3720, 72152), (3732, 71920), (4495, 59712), (4640, 57846), (4665, 57536), (4960, 54114), (4976, 53940), (5394, 49760), (5568, 48205), (5952, 45095), (6220, 43152), (6960, 38564), (7192, 37320), (7440, 36076), (7464, 35960), (8990, 29856), (9019, 29760), (9280, 28923), (9330, 28768), (9641, 27840), (9920, 27057), (9952, 26970), (10788, 24880), (12440, 21576), (13485, 19904), (13920, 19282), (14384, 18660), (14880, 18038), (14928, 17980)]