254383360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 794707200

約数和(自身を除く): 540323840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 64, 70, 77, 80, 88, 89, 110, 112, 116, 128, 140, 145, 154, 160, 176, 178, 203, 220, 224, 232, 256, 280, 290, 308, 319, 320, 352, 356, 385, 406, 440, 445, 448, 464, 560, 580, 616, 623, 638, 640, 704, 712, 770, 812, 880, 890, 896, 928, 979, 1015, 1120, 1160, 1232, 1246, 1276, 1280, 1408, 1424, 1540, 1595, 1624, 1760, 1780, 1792, 1856, 1958, 2030, 2233, 2240, 2320, 2464, 2492, 2552, 2581, 2816, 2848, 3080, 3115, 3190, 3248, 3520, 3560, 3712, 3916, 4060, 4466, 4480, 4640, 4895, 4928, 4984, 5104, 5162, 5696, 6160, 6230, 6380, 6496, 6853, 7040, 7120, 7424, 7832, 8120, 8932, 8960, 9280, 9790, 9856, 9968, 10208, 10324, 11165, 11392, 12320, 12460, 12760, 12905, 12992, 13706, 14080, 14240, 15664, 16240, 17864, 18067, 18560, 19580, 19712, 19936, 20416, 20648, 22330, 22784, 24640, 24920, 25520, 25810, 25984, 27412, 28391, 28480, 31328, 32480, 34265, 35728, 36134, 37120, 39160, 39872, 40832, 41296, 44660, 49280, 49840, 51040, 51620, 51968, 54824, 56782, 56960, 62656, 64960, 68530, 71456, 72268, 78320, 79744, 81664, 82592, 89320, 90335, 98560, 99680, 102080, 103240, 109648, 113564, 113920, 125312, 129920, 137060, 141955, 142912, 144536, 156640, 159488, 165184, 178640, 180670, 198737, 199360, 204160, 206480, 219296, 227128, 250624, 259840, 274120, 283910, 285824, 289072, 313280, 330368, 357280, 361340, 397474, 398720, 408320, 412960, 438592, 454256, 548240, 567820, 571648, 578144, 626560, 660736, 714560, 722680, 794948, 797440, 825920, 877184, 908512, 993685, 1096480, 1135640, 1156288, 1253120, 1429120, 1445360, 1589896, 1651840, 1754368, 1817024, 1987370, 2192960, 2271280, 2312576, 2858240, 2890720, 3179792, 3303680, 3634048, 3974740, 4385920, 4542560, 4625152, 5781440, 6359584, 7268096, 7949480, 8771840, 9085120, 11562880, 12719168, 15898960, 18170240, 23125760, 25438336, 31797920, 36340480, 50876672, 63595840, 127191680, 254383360]

約数ペア:

[(1, 254383360), (2, 127191680), (4, 63595840), (5, 50876672), (7, 36340480), (8, 31797920), (10, 25438336), (11, 23125760), (14, 18170240), (16, 15898960), (20, 12719168), (22, 11562880), (28, 9085120), (29, 8771840), (32, 7949480), (35, 7268096), (40, 6359584), (44, 5781440), (55, 4625152), (56, 4542560), (58, 4385920), (64, 3974740), (70, 3634048), (77, 3303680), (80, 3179792), (88, 2890720), (89, 2858240), (110, 2312576), (112, 2271280), (116, 2192960), (128, 1987370), (140, 1817024), (145, 1754368), (154, 1651840), (160, 1589896), (176, 1445360), (178, 1429120), (203, 1253120), (220, 1156288), (224, 1135640), (232, 1096480), (256, 993685), (280, 908512), (290, 877184), (308, 825920), (319, 797440), (320, 794948), (352, 722680), (356, 714560), (385, 660736), (406, 626560), (440, 578144), (445, 571648), (448, 567820), (464, 548240), (560, 454256), (580, 438592), (616, 412960), (623, 408320), (638, 398720), (640, 397474), (704, 361340), (712, 357280), (770, 330368), (812, 313280), (880, 289072), (890, 285824), (896, 283910), (928, 274120), (979, 259840), (1015, 250624), (1120, 227128), (1160, 219296), (1232, 206480), (1246, 204160), (1276, 199360), (1280, 198737), (1408, 180670), (1424, 178640), (1540, 165184), (1595, 159488), (1624, 156640), (1760, 144536), (1780, 142912), (1792, 141955), (1856, 137060), (1958, 129920), (2030, 125312), (2233, 113920), (2240, 113564), (2320, 109648), (2464, 103240), (2492, 102080), (2552, 99680), (2581, 98560), (2816, 90335), (2848, 89320), (3080, 82592), (3115, 81664), (3190, 79744), (3248, 78320), (3520, 72268), (3560, 71456), (3712, 68530), (3916, 64960), (4060, 62656), (4466, 56960), (4480, 56782), (4640, 54824), (4895, 51968), (4928, 51620), (4984, 51040), (5104, 49840), (5162, 49280), (5696, 44660), (6160, 41296), (6230, 40832), (6380, 39872), (6496, 39160), (6853, 37120), (7040, 36134), (7120, 35728), (7424, 34265), (7832, 32480), (8120, 31328), (8932, 28480), (8960, 28391), (9280, 27412), (9790, 25984), (9856, 25810), (9968, 25520), (10208, 24920), (10324, 24640), (11165, 22784), (11392, 22330), (12320, 20648), (12460, 20416), (12760, 19936), (12905, 19712), (12992, 19580), (13706, 18560), (14080, 18067), (14240, 17864), (15664, 16240)]