257680080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 480

約数和(自身を含む): 1072431360

約数和(自身を除く): 814751280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 41, 42, 43, 45, 48, 56, 58, 60, 63, 70, 72, 80, 82, 84, 86, 87, 90, 105, 112, 116, 120, 123, 126, 129, 140, 144, 145, 164, 168, 172, 174, 180, 203, 205, 210, 215, 232, 240, 246, 252, 258, 261, 280, 287, 290, 301, 315, 328, 336, 344, 348, 360, 369, 387, 406, 410, 420, 430, 435, 464, 492, 504, 516, 522, 560, 574, 580, 602, 609, 615, 630, 645, 656, 688, 696, 720, 738, 774, 812, 820, 840, 860, 861, 870, 903, 984, 1008, 1015, 1032, 1044, 1148, 1160, 1189, 1204, 1218, 1230, 1247, 1260, 1290, 1305, 1392, 1435, 1476, 1505, 1548, 1624, 1640, 1680, 1720, 1722, 1740, 1763, 1806, 1827, 1845, 1935, 1968, 2030, 2064, 2088, 2296, 2320, 2378, 2408, 2436, 2460, 2494, 2520, 2580, 2583, 2610, 2709, 2870, 2952, 3010, 3045, 3096, 3248, 3280, 3440, 3444, 3480, 3526, 3567, 3612, 3654, 3690, 3741, 3870, 4060, 4176, 4305, 4515, 4592, 4756, 4816, 4872, 4920, 4988, 5040, 5160, 5166, 5220, 5289, 5418, 5740, 5904, 5945, 6020, 6090, 6192, 6235, 6888, 6960, 7052, 7134, 7224, 7308, 7380, 7482, 7740, 8120, 8323, 8610, 8729, 8815, 9030, 9135, 9512, 9744, 9840, 9976, 10320, 10332, 10440, 10578, 10701, 10836, 11223, 11480, 11890, 12040, 12180, 12341, 12470, 12915, 13545, 13776, 14104, 14268, 14448, 14616, 14760, 14964, 15480, 15867, 16240, 16646, 17220, 17458, 17630, 17835, 18060, 18270, 18705, 19024, 19952, 20664, 20880, 21156, 21402, 21672, 22446, 22960, 23780, 24080, 24360, 24682, 24940, 24969, 25830, 26187, 26445, 27090, 28208, 28536, 29232, 29520, 29928, 30960, 31734, 33292, 34440, 34916, 35260, 35670, 36120, 36540, 37023, 37410, 41328, 41615, 42312, 42804, 43344, 43645, 44892, 47560, 48720, 49364, 49880, 49938, 51127, 51660, 52374, 52890, 53505, 54180, 56115, 57072, 59856, 61705, 63468, 66584, 68880, 69832, 70520, 71340, 72240, 73080, 74046, 74820, 74907, 78561, 79335, 83230, 84624, 85608, 87290, 89784, 95120, 98728, 99760, 99876, 102254, 103320, 104748, 105780, 107010, 108360, 111069, 112230, 123410, 124845, 126936, 130935, 133168, 139664, 141040, 142680, 146160, 148092, 149640, 149814, 153381, 157122, 158670, 166460, 171216, 174580, 179568, 185115, 197456, 199752, 204508, 206640, 209496, 211560, 214020, 216720, 222138, 224460, 246820, 249690, 253872, 255635, 261870, 285360, 296184, 299280, 299628, 306762, 314244, 317340, 332920, 349160, 357889, 370230, 374535, 392805, 399504, 409016, 418992, 423120, 428040, 444276, 448920, 460143, 493640, 499380, 511270, 523740, 555345, 592368, 599256, 613524, 628488, 634680, 665840, 698320, 715778, 740460, 749070, 766905, 785610, 818032, 856080, 888552, 897840, 920286, 987280, 998760, 1022540, 1047480, 1073667, 1110690, 1198512, 1227048, 1256976, 1269360, 1431556, 1480920, 1498140, 1533810, 1571220, 1777104, 1789445, 1840572, 1997520, 2045080, 2094960, 2147334, 2221380, 2300715, 2454096, 2863112, 2961840, 2996280, 3067620, 3142440, 3221001, 3578890, 3681144, 4090160, 4294668, 4442760, 4601430, 5368335, 5726224, 5992560, 6135240, 6284880, 6442002, 7157780, 7362288, 8589336, 8885520, 9202860, 10736670, 12270480, 12884004, 14315560, 16105005, 17178672, 18405720, 21473340, 25768008, 28631120, 32210010, 36811440, 42946680, 51536016, 64420020, 85893360, 128840040, 257680080]

約数ペア:

[(1, 257680080), (2, 128840040), (3, 85893360), (4, 64420020), (5, 51536016), (6, 42946680), (7, 36811440), (8, 32210010), (9, 28631120), (10, 25768008), (12, 21473340), (14, 18405720), (15, 17178672), (16, 16105005), (18, 14315560), (20, 12884004), (21, 12270480), (24, 10736670), (28, 9202860), (29, 8885520), (30, 8589336), (35, 7362288), (36, 7157780), (40, 6442002), (41, 6284880), (42, 6135240), (43, 5992560), (45, 5726224), (48, 5368335), (56, 4601430), (58, 4442760), (60, 4294668), (63, 4090160), (70, 3681144), (72, 3578890), (80, 3221001), (82, 3142440), (84, 3067620), (86, 2996280), (87, 2961840), (90, 2863112), (105, 2454096), (112, 2300715), (116, 2221380), (120, 2147334), (123, 2094960), (126, 2045080), (129, 1997520), (140, 1840572), (144, 1789445), (145, 1777104), (164, 1571220), (168, 1533810), (172, 1498140), (174, 1480920), (180, 1431556), (203, 1269360), (205, 1256976), (210, 1227048), (215, 1198512), (232, 1110690), (240, 1073667), (246, 1047480), (252, 1022540), (258, 998760), (261, 987280), (280, 920286), (287, 897840), (290, 888552), (301, 856080), (315, 818032), (328, 785610), (336, 766905), (344, 749070), (348, 740460), (360, 715778), (369, 698320), (387, 665840), (406, 634680), (410, 628488), (420, 613524), (430, 599256), (435, 592368), (464, 555345), (492, 523740), (504, 511270), (516, 499380), (522, 493640), (560, 460143), (574, 448920), (580, 444276), (602, 428040), (609, 423120), (615, 418992), (630, 409016), (645, 399504), (656, 392805), (688, 374535), (696, 370230), (720, 357889), (738, 349160), (774, 332920), (812, 317340), (820, 314244), (840, 306762), (860, 299628), (861, 299280), (870, 296184), (903, 285360), (984, 261870), (1008, 255635), (1015, 253872), (1032, 249690), (1044, 246820), (1148, 224460), (1160, 222138), (1189, 216720), (1204, 214020), (1218, 211560), (1230, 209496), (1247, 206640), (1260, 204508), (1290, 199752), (1305, 197456), (1392, 185115), (1435, 179568), (1476, 174580), (1505, 171216), (1548, 166460), (1624, 158670), (1640, 157122), (1680, 153381), (1720, 149814), (1722, 149640), (1740, 148092), (1763, 146160), (1806, 142680), (1827, 141040), (1845, 139664), (1935, 133168), (1968, 130935), (2030, 126936), (2064, 124845), (2088, 123410), (2296, 112230), (2320, 111069), (2378, 108360), (2408, 107010), (2436, 105780), (2460, 104748), (2494, 103320), (2520, 102254), (2580, 99876), (2583, 99760), (2610, 98728), (2709, 95120), (2870, 89784), (2952, 87290), (3010, 85608), (3045, 84624), (3096, 83230), (3248, 79335), (3280, 78561), (3440, 74907), (3444, 74820), (3480, 74046), (3526, 73080), (3567, 72240), (3612, 71340), (3654, 70520), (3690, 69832), (3741, 68880), (3870, 66584), (4060, 63468), (4176, 61705), (4305, 59856), (4515, 57072), (4592, 56115), (4756, 54180), (4816, 53505), (4872, 52890), (4920, 52374), (4988, 51660), (5040, 51127), (5160, 49938), (5166, 49880), (5220, 49364), (5289, 48720), (5418, 47560), (5740, 44892), (5904, 43645), (5945, 43344), (6020, 42804), (6090, 42312), (6192, 41615), (6235, 41328), (6888, 37410), (6960, 37023), (7052, 36540), (7134, 36120), (7224, 35670), (7308, 35260), (7380, 34916), (7482, 34440), (7740, 33292), (8120, 31734), (8323, 30960), (8610, 29928), (8729, 29520), (8815, 29232), (9030, 28536), (9135, 28208), (9512, 27090), (9744, 26445), (9840, 26187), (9976, 25830), (10320, 24969), (10332, 24940), (10440, 24682), (10578, 24360), (10701, 24080), (10836, 23780), (11223, 22960), (11480, 22446), (11890, 21672), (12040, 21402), (12180, 21156), (12341, 20880), (12470, 20664), (12915, 19952), (13545, 19024), (13776, 18705), (14104, 18270), (14268, 18060), (14448, 17835), (14616, 17630), (14760, 17458), (14964, 17220), (15480, 16646), (15867, 16240)]