678007680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:917

約数の個数: 256

約数和(自身を含む): 2513410560

約数和(自身を除く): 1835402880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 128, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 384, 420, 427, 448, 480, 488, 560, 610, 640, 672, 732, 827, 840, 854, 896, 915, 960, 976, 1120, 1220, 1281, 1344, 1464, 1654, 1680, 1708, 1830, 1920, 1952, 2135, 2240, 2440, 2481, 2562, 2688, 2928, 3308, 3360, 3416, 3660, 3904, 4135, 4270, 4480, 4880, 4962, 5124, 5789, 5856, 6405, 6616, 6720, 6832, 7320, 7808, 8270, 8540, 9760, 9924, 10248, 11578, 11712, 12405, 12810, 13232, 13440, 13664, 14640, 16540, 17080, 17367, 19520, 19848, 20496, 23156, 23424, 24810, 25620, 26464, 27328, 28945, 29280, 33080, 34160, 34734, 39040, 39696, 40992, 46312, 49620, 50447, 51240, 52928, 54656, 57890, 58560, 66160, 68320, 69468, 79392, 81984, 86835, 92624, 99240, 100894, 102480, 105856, 115780, 117120, 132320, 136640, 138936, 151341, 158784, 163968, 173670, 185248, 198480, 201788, 204960, 231560, 252235, 264640, 273280, 277872, 302682, 317568, 347340, 353129, 370496, 396960, 403576, 409920, 463120, 504470, 529280, 555744, 605364, 694680, 706258, 740992, 756705, 793920, 807152, 819840, 926240, 1008940, 1059387, 1111488, 1210728, 1389360, 1412516, 1513410, 1587840, 1614304, 1765645, 1852480, 2017880, 2118774, 2222976, 2421456, 2778720, 2825032, 3026820, 3228608, 3531290, 3704960, 4035760, 4237548, 4842912, 5296935, 5557440, 5650064, 6053640, 6457216, 7062580, 8071520, 8475096, 9685824, 10593870, 11114880, 11300128, 12107280, 14125160, 16143040, 16950192, 19371648, 21187740, 22600256, 24214560, 28250320, 32286080, 33900384, 42375480, 45200512, 48429120, 56500640, 67800768, 84750960, 96858240, 113001280, 135601536, 169501920, 226002560, 339003840, 678007680]

約数ペア:

[(1, 678007680), (2, 339003840), (3, 226002560), (4, 169501920), (5, 135601536), (6, 113001280), (7, 96858240), (8, 84750960), (10, 67800768), (12, 56500640), (14, 48429120), (15, 45200512), (16, 42375480), (20, 33900384), (21, 32286080), (24, 28250320), (28, 24214560), (30, 22600256), (32, 21187740), (35, 19371648), (40, 16950192), (42, 16143040), (48, 14125160), (56, 12107280), (60, 11300128), (61, 11114880), (64, 10593870), (70, 9685824), (80, 8475096), (84, 8071520), (96, 7062580), (105, 6457216), (112, 6053640), (120, 5650064), (122, 5557440), (128, 5296935), (140, 4842912), (160, 4237548), (168, 4035760), (183, 3704960), (192, 3531290), (210, 3228608), (224, 3026820), (240, 2825032), (244, 2778720), (280, 2421456), (305, 2222976), (320, 2118774), (336, 2017880), (366, 1852480), (384, 1765645), (420, 1614304), (427, 1587840), (448, 1513410), (480, 1412516), (488, 1389360), (560, 1210728), (610, 1111488), (640, 1059387), (672, 1008940), (732, 926240), (827, 819840), (840, 807152), (854, 793920), (896, 756705), (915, 740992), (960, 706258), (976, 694680), (1120, 605364), (1220, 555744), (1281, 529280), (1344, 504470), (1464, 463120), (1654, 409920), (1680, 403576), (1708, 396960), (1830, 370496), (1920, 353129), (1952, 347340), (2135, 317568), (2240, 302682), (2440, 277872), (2481, 273280), (2562, 264640), (2688, 252235), (2928, 231560), (3308, 204960), (3360, 201788), (3416, 198480), (3660, 185248), (3904, 173670), (4135, 163968), (4270, 158784), (4480, 151341), (4880, 138936), (4962, 136640), (5124, 132320), (5789, 117120), (5856, 115780), (6405, 105856), (6616, 102480), (6720, 100894), (6832, 99240), (7320, 92624), (7808, 86835), (8270, 81984), (8540, 79392), (9760, 69468), (9924, 68320), (10248, 66160), (11578, 58560), (11712, 57890), (12405, 54656), (12810, 52928), (13232, 51240), (13440, 50447), (13664, 49620), (14640, 46312), (16540, 40992), (17080, 39696), (17367, 39040), (19520, 34734), (19848, 34160), (20496, 33080), (23156, 29280), (23424, 28945), (24810, 27328), (25620, 26464)]