249251520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1335

約数の個数: 224

約数和(自身を含む): 936345600

約数和(自身を除く): 687094080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 406, 420, 435, 448, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 960, 1015, 1120, 1160, 1218, 1279, 1344, 1392, 1624, 1680, 1740, 1856, 2030, 2240, 2320, 2436, 2558, 2784, 3045, 3248, 3360, 3480, 3837, 4060, 4640, 4872, 5116, 5568, 6090, 6395, 6496, 6720, 6960, 7674, 8120, 8953, 9280, 9744, 10232, 12180, 12790, 12992, 13920, 15348, 16240, 17906, 19185, 19488, 20464, 24360, 25580, 26859, 27840, 30696, 32480, 35812, 37091, 38370, 38976, 40928, 44765, 48720, 51160, 53718, 61392, 64960, 71624, 74182, 76740, 81856, 89530, 97440, 102320, 107436, 111273, 122784, 134295, 143248, 148364, 153480, 179060, 185455, 194880, 204640, 214872, 222546, 245568, 259637, 268590, 286496, 296728, 306960, 358120, 370910, 409280, 429744, 445092, 519274, 537180, 556365, 572992, 593456, 613920, 716240, 741820, 778911, 859488, 890184, 1038548, 1074360, 1112730, 1186912, 1227840, 1298185, 1432480, 1483640, 1557822, 1718976, 1780368, 2077096, 2148720, 2225460, 2373824, 2596370, 2864960, 2967280, 3115644, 3560736, 3894555, 4154192, 4297440, 4450920, 5192740, 5934560, 6231288, 7121472, 7789110, 8308384, 8594880, 8901840, 10385480, 11869120, 12462576, 15578220, 16616768, 17803680, 20770960, 24925152, 31156440, 35607360, 41541920, 49850304, 62312880, 83083840, 124625760, 249251520]

約数ペア:

[(1, 249251520), (2, 124625760), (3, 83083840), (4, 62312880), (5, 49850304), (6, 41541920), (7, 35607360), (8, 31156440), (10, 24925152), (12, 20770960), (14, 17803680), (15, 16616768), (16, 15578220), (20, 12462576), (21, 11869120), (24, 10385480), (28, 8901840), (29, 8594880), (30, 8308384), (32, 7789110), (35, 7121472), (40, 6231288), (42, 5934560), (48, 5192740), (56, 4450920), (58, 4297440), (60, 4154192), (64, 3894555), (70, 3560736), (80, 3115644), (84, 2967280), (87, 2864960), (96, 2596370), (105, 2373824), (112, 2225460), (116, 2148720), (120, 2077096), (140, 1780368), (145, 1718976), (160, 1557822), (168, 1483640), (174, 1432480), (192, 1298185), (203, 1227840), (210, 1186912), (224, 1112730), (232, 1074360), (240, 1038548), (280, 890184), (290, 859488), (320, 778911), (336, 741820), (348, 716240), (406, 613920), (420, 593456), (435, 572992), (448, 556365), (464, 537180), (480, 519274), (560, 445092), (580, 429744), (609, 409280), (672, 370910), (696, 358120), (812, 306960), (840, 296728), (870, 286496), (928, 268590), (960, 259637), (1015, 245568), (1120, 222546), (1160, 214872), (1218, 204640), (1279, 194880), (1344, 185455), (1392, 179060), (1624, 153480), (1680, 148364), (1740, 143248), (1856, 134295), (2030, 122784), (2240, 111273), (2320, 107436), (2436, 102320), (2558, 97440), (2784, 89530), (3045, 81856), (3248, 76740), (3360, 74182), (3480, 71624), (3837, 64960), (4060, 61392), (4640, 53718), (4872, 51160), (5116, 48720), (5568, 44765), (6090, 40928), (6395, 38976), (6496, 38370), (6720, 37091), (6960, 35812), (7674, 32480), (8120, 30696), (8953, 27840), (9280, 26859), (9744, 25580), (10232, 24360), (12180, 20464), (12790, 19488), (12992, 19185), (13920, 17906), (15348, 16240)]