663361920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2994

約数の個数: 256

約数和(自身を含む): 2530987200

約数和(自身を除く): 1867625280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 2953, 3120, 3456, 3510, 3744, 4160, 4320, 4680, 4992, 5616, 5760, 5906, 6240, 7020, 7488, 8320, 8640, 8859, 9360, 11232, 11812, 12480, 14040, 14765, 14976, 17280, 17718, 18720, 22464, 23624, 24960, 26577, 28080, 29530, 35436, 37440, 38389, 44295, 44928, 47248, 53154, 56160, 59060, 70872, 74880, 76778, 79731, 88590, 94496, 106308, 112320, 115167, 118120, 132885, 141744, 153556, 159462, 177180, 188992, 191945, 212616, 224640, 230334, 236240, 265770, 283488, 307112, 318924, 345501, 354360, 377984, 383890, 398655, 425232, 460668, 472480, 531540, 566976, 575835, 614224, 637848, 691002, 708720, 767780, 797310, 850464, 921336, 944960, 1036503, 1063080, 1133952, 1151670, 1228448, 1275696, 1382004, 1417440, 1535560, 1594620, 1700928, 1727505, 1842672, 1889920, 2073006, 2126160, 2303340, 2456896, 2551392, 2764008, 2834880, 3071120, 3189240, 3401856, 3455010, 3685344, 4146012, 4252320, 4606680, 4913792, 5102784, 5182515, 5528016, 5669760, 6142240, 6378480, 6910020, 7370688, 8292024, 8504640, 9213360, 10205568, 10365030, 11056032, 12284480, 12756960, 13820040, 14741376, 16584048, 17009280, 18426720, 20730060, 22112064, 24568960, 25513920, 27640080, 33168096, 36853440, 41460120, 44224128, 51027840, 55280160, 66336192, 73706880, 82920240, 110560320, 132672384, 165840480, 221120640, 331680960, 663361920]

約数ペア:

[(1, 663361920), (2, 331680960), (3, 221120640), (4, 165840480), (5, 132672384), (6, 110560320), (8, 82920240), (9, 73706880), (10, 66336192), (12, 55280160), (13, 51027840), (15, 44224128), (16, 41460120), (18, 36853440), (20, 33168096), (24, 27640080), (26, 25513920), (27, 24568960), (30, 22112064), (32, 20730060), (36, 18426720), (39, 17009280), (40, 16584048), (45, 14741376), (48, 13820040), (52, 12756960), (54, 12284480), (60, 11056032), (64, 10365030), (65, 10205568), (72, 9213360), (78, 8504640), (80, 8292024), (90, 7370688), (96, 6910020), (104, 6378480), (108, 6142240), (117, 5669760), (120, 5528016), (128, 5182515), (130, 5102784), (135, 4913792), (144, 4606680), (156, 4252320), (160, 4146012), (180, 3685344), (192, 3455010), (195, 3401856), (208, 3189240), (216, 3071120), (234, 2834880), (240, 2764008), (260, 2551392), (270, 2456896), (288, 2303340), (312, 2126160), (320, 2073006), (351, 1889920), (360, 1842672), (384, 1727505), (390, 1700928), (416, 1594620), (432, 1535560), (468, 1417440), (480, 1382004), (520, 1275696), (540, 1228448), (576, 1151670), (585, 1133952), (624, 1063080), (640, 1036503), (702, 944960), (720, 921336), (780, 850464), (832, 797310), (864, 767780), (936, 708720), (960, 691002), (1040, 637848), (1080, 614224), (1152, 575835), (1170, 566976), (1248, 531540), (1404, 472480), (1440, 460668), (1560, 425232), (1664, 398655), (1728, 383890), (1755, 377984), (1872, 354360), (1920, 345501), (2080, 318924), (2160, 307112), (2340, 283488), (2496, 265770), (2808, 236240), (2880, 230334), (2953, 224640), (3120, 212616), (3456, 191945), (3510, 188992), (3744, 177180), (4160, 159462), (4320, 153556), (4680, 141744), (4992, 132885), (5616, 118120), (5760, 115167), (5906, 112320), (6240, 106308), (7020, 94496), (7488, 88590), (8320, 79731), (8640, 76778), (8859, 74880), (9360, 70872), (11232, 59060), (11812, 56160), (12480, 53154), (14040, 47248), (14765, 44928), (14976, 44295), (17280, 38389), (17718, 37440), (18720, 35436), (22464, 29530), (23624, 28080), (24960, 26577)]