399137760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 384

約数和(自身を含む): 1628605440

約数和(自身を除く): 1229467680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 67, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 134, 135, 140, 144, 160, 168, 180, 189, 197, 201, 210, 216, 224, 240, 252, 268, 270, 280, 288, 315, 335, 336, 360, 378, 394, 402, 420, 432, 469, 480, 504, 536, 540, 560, 591, 603, 630, 670, 672, 720, 756, 788, 804, 840, 864, 938, 945, 985, 1005, 1008, 1072, 1080, 1120, 1182, 1206, 1260, 1340, 1379, 1407, 1440, 1512, 1576, 1608, 1680, 1773, 1809, 1876, 1890, 1970, 2010, 2016, 2144, 2160, 2345, 2364, 2412, 2520, 2680, 2758, 2814, 2955, 3015, 3024, 3152, 3216, 3360, 3546, 3618, 3752, 3780, 3940, 4020, 4137, 4221, 4320, 4690, 4728, 4824, 5040, 5319, 5360, 5516, 5628, 5910, 6030, 6048, 6304, 6432, 6895, 7035, 7092, 7236, 7504, 7560, 7880, 8040, 8274, 8442, 8865, 9045, 9380, 9456, 9648, 10080, 10638, 10720, 11032, 11256, 11820, 12060, 12411, 12663, 13199, 13790, 14070, 14184, 14472, 15008, 15120, 15760, 16080, 16548, 16884, 17730, 18090, 18760, 18912, 19296, 20685, 21105, 21276, 22064, 22512, 23640, 24120, 24822, 25326, 26398, 26595, 27580, 28140, 28368, 28944, 30240, 31520, 32160, 33096, 33768, 35460, 36180, 37233, 37520, 39597, 41370, 42210, 42552, 44128, 45024, 47280, 48240, 49644, 50652, 52796, 53190, 55160, 56280, 56736, 57888, 62055, 63315, 65995, 66192, 67536, 70920, 72360, 74466, 75040, 79194, 82740, 84420, 85104, 92393, 94560, 96480, 99288, 101304, 105592, 106380, 110320, 112560, 118791, 124110, 126630, 131990, 132384, 135072, 141840, 144720, 148932, 158388, 165480, 168840, 170208, 184786, 186165, 197985, 198576, 202608, 211184, 212760, 220640, 225120, 237582, 248220, 253260, 263980, 277179, 283680, 289440, 297864, 316776, 330960, 337680, 356373, 369572, 372330, 395970, 397152, 405216, 422368, 425520, 461965, 475164, 496440, 506520, 527960, 554358, 593955, 595728, 633552, 661920, 675360, 712746, 739144, 744660, 791940, 831537, 851040, 923930, 950328, 992880, 1013040, 1055920, 1108716, 1187910, 1191456, 1267104, 1385895, 1425492, 1478288, 1489320, 1583880, 1663074, 1781865, 1847860, 1900656, 1985760, 2026080, 2111840, 2217432, 2375820, 2494611, 2771790, 2850984, 2956576, 2978640, 3167760, 3326148, 3563730, 3695720, 3801312, 4157685, 4434864, 4751640, 4989222, 5543580, 5701968, 5957280, 6335520, 6652296, 7127460, 7391440, 8315370, 8869728, 9503280, 9978444, 11087160, 11403936, 12473055, 13304592, 14254920, 14782880, 16630740, 19006560, 19956888, 22174320, 24946110, 26609184, 28509840, 33261480, 39913776, 44348640, 49892220, 57019680, 66522960, 79827552, 99784440, 133045920, 199568880, 399137760]

約数ペア:

[(1, 399137760), (2, 199568880), (3, 133045920), (4, 99784440), (5, 79827552), (6, 66522960), (7, 57019680), (8, 49892220), (9, 44348640), (10, 39913776), (12, 33261480), (14, 28509840), (15, 26609184), (16, 24946110), (18, 22174320), (20, 19956888), (21, 19006560), (24, 16630740), (27, 14782880), (28, 14254920), (30, 13304592), (32, 12473055), (35, 11403936), (36, 11087160), (40, 9978444), (42, 9503280), (45, 8869728), (48, 8315370), (54, 7391440), (56, 7127460), (60, 6652296), (63, 6335520), (67, 5957280), (70, 5701968), (72, 5543580), (80, 4989222), (84, 4751640), (90, 4434864), (96, 4157685), (105, 3801312), (108, 3695720), (112, 3563730), (120, 3326148), (126, 3167760), (134, 2978640), (135, 2956576), (140, 2850984), (144, 2771790), (160, 2494611), (168, 2375820), (180, 2217432), (189, 2111840), (197, 2026080), (201, 1985760), (210, 1900656), (216, 1847860), (224, 1781865), (240, 1663074), (252, 1583880), (268, 1489320), (270, 1478288), (280, 1425492), (288, 1385895), (315, 1267104), (335, 1191456), (336, 1187910), (360, 1108716), (378, 1055920), (394, 1013040), (402, 992880), (420, 950328), (432, 923930), (469, 851040), (480, 831537), (504, 791940), (536, 744660), (540, 739144), (560, 712746), (591, 675360), (603, 661920), (630, 633552), (670, 595728), (672, 593955), (720, 554358), (756, 527960), (788, 506520), (804, 496440), (840, 475164), (864, 461965), (938, 425520), (945, 422368), (985, 405216), (1005, 397152), (1008, 395970), (1072, 372330), (1080, 369572), (1120, 356373), (1182, 337680), (1206, 330960), (1260, 316776), (1340, 297864), (1379, 289440), (1407, 283680), (1440, 277179), (1512, 263980), (1576, 253260), (1608, 248220), (1680, 237582), (1773, 225120), (1809, 220640), (1876, 212760), (1890, 211184), (1970, 202608), (2010, 198576), (2016, 197985), (2144, 186165), (2160, 184786), (2345, 170208), (2364, 168840), (2412, 165480), (2520, 158388), (2680, 148932), (2758, 144720), (2814, 141840), (2955, 135072), (3015, 132384), (3024, 131990), (3152, 126630), (3216, 124110), (3360, 118791), (3546, 112560), (3618, 110320), (3752, 106380), (3780, 105592), (3940, 101304), (4020, 99288), (4137, 96480), (4221, 94560), (4320, 92393), (4690, 85104), (4728, 84420), (4824, 82740), (5040, 79194), (5319, 75040), (5360, 74466), (5516, 72360), (5628, 70920), (5910, 67536), (6030, 66192), (6048, 65995), (6304, 63315), (6432, 62055), (6895, 57888), (7035, 56736), (7092, 56280), (7236, 55160), (7504, 53190), (7560, 52796), (7880, 50652), (8040, 49644), (8274, 48240), (8442, 47280), (8865, 45024), (9045, 44128), (9380, 42552), (9456, 42210), (9648, 41370), (10080, 39597), (10638, 37520), (10720, 37233), (11032, 36180), (11256, 35460), (11820, 33768), (12060, 33096), (12411, 32160), (12663, 31520), (13199, 30240), (13790, 28944), (14070, 28368), (14184, 28140), (14472, 27580), (15008, 26595), (15120, 26398), (15760, 25326), (16080, 24822), (16548, 24120), (16884, 23640), (17730, 22512), (18090, 22064), (18760, 21276), (18912, 21105), (19296, 20685)]