280607040

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 336

約数和(自身を含む): 1141171200

約数和(自身を除く): 860564160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 360, 372, 420, 434, 448, 449, 465, 480, 496, 504, 558, 560, 576, 620, 630, 651, 672, 720, 744, 840, 868, 898, 930, 960, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1344, 1347, 1395, 1440, 1488, 1680, 1736, 1796, 1860, 1953, 1984, 2016, 2170, 2232, 2240, 2245, 2480, 2520, 2604, 2694, 2790, 2880, 2976, 3143, 3255, 3360, 3472, 3592, 3720, 3906, 4032, 4041, 4340, 4464, 4490, 4960, 5040, 5208, 5388, 5580, 5952, 6286, 6510, 6720, 6735, 6944, 7184, 7440, 7812, 8082, 8680, 8928, 8980, 9429, 9765, 9920, 10080, 10416, 10776, 11160, 12572, 13020, 13470, 13888, 13919, 14368, 14880, 15624, 15715, 16164, 17360, 17856, 17960, 18858, 19530, 20160, 20205, 20832, 21552, 22320, 25144, 26040, 26940, 27838, 28287, 28736, 29760, 31248, 31430, 32328, 34720, 35920, 37716, 39060, 40410, 41664, 41757, 43104, 44640, 47145, 50288, 52080, 53880, 55676, 56574, 62496, 62860, 64656, 69440, 69595, 71840, 75432, 78120, 80820, 83514, 86208, 89280, 94290, 97433, 100576, 104160, 107760, 111352, 113148, 124992, 125271, 125720, 129312, 139190, 141435, 143680, 150864, 156240, 161640, 167028, 188580, 194866, 201152, 208320, 208785, 215520, 222704, 226296, 250542, 251440, 258624, 278380, 282870, 292299, 301728, 312480, 323280, 334056, 377160, 389732, 417570, 431040, 445408, 452592, 487165, 501084, 502880, 556760, 565740, 584598, 603456, 624960, 626355, 646560, 668112, 754320, 779464, 835140, 876897, 890816, 905184, 974330, 1002168, 1005760, 1113520, 1131480, 1169196, 1252710, 1293120, 1336224, 1461495, 1508640, 1558928, 1670280, 1753794, 1810368, 1948660, 2004336, 2227040, 2262960, 2338392, 2505420, 2672448, 2922990, 3017280, 3117856, 3340560, 3507588, 3897320, 4008672, 4384485, 4454080, 4525920, 4676784, 5010840, 5845980, 6235712, 6681120, 7015176, 7794640, 8017344, 8768970, 9051840, 9353568, 10021680, 11691960, 13362240, 14030352, 15589280, 17537940, 18707136, 20043360, 23383920, 28060704, 31178560, 35075880, 40086720, 46767840, 56121408, 70151760, 93535680, 140303520, 280607040]

約数ペア:

[(1, 280607040), (2, 140303520), (3, 93535680), (4, 70151760), (5, 56121408), (6, 46767840), (7, 40086720), (8, 35075880), (9, 31178560), (10, 28060704), (12, 23383920), (14, 20043360), (15, 18707136), (16, 17537940), (18, 15589280), (20, 14030352), (21, 13362240), (24, 11691960), (28, 10021680), (30, 9353568), (31, 9051840), (32, 8768970), (35, 8017344), (36, 7794640), (40, 7015176), (42, 6681120), (45, 6235712), (48, 5845980), (56, 5010840), (60, 4676784), (62, 4525920), (63, 4454080), (64, 4384485), (70, 4008672), (72, 3897320), (80, 3507588), (84, 3340560), (90, 3117856), (93, 3017280), (96, 2922990), (105, 2672448), (112, 2505420), (120, 2338392), (124, 2262960), (126, 2227040), (140, 2004336), (144, 1948660), (155, 1810368), (160, 1753794), (168, 1670280), (180, 1558928), (186, 1508640), (192, 1461495), (210, 1336224), (217, 1293120), (224, 1252710), (240, 1169196), (248, 1131480), (252, 1113520), (279, 1005760), (280, 1002168), (288, 974330), (310, 905184), (315, 890816), (320, 876897), (336, 835140), (360, 779464), (372, 754320), (420, 668112), (434, 646560), (448, 626355), (449, 624960), (465, 603456), (480, 584598), (496, 565740), (504, 556760), (558, 502880), (560, 501084), (576, 487165), (620, 452592), (630, 445408), (651, 431040), (672, 417570), (720, 389732), (744, 377160), (840, 334056), (868, 323280), (898, 312480), (930, 301728), (960, 292299), (992, 282870), (1008, 278380), (1085, 258624), (1116, 251440), (1120, 250542), (1240, 226296), (1260, 222704), (1302, 215520), (1344, 208785), (1347, 208320), (1395, 201152), (1440, 194866), (1488, 188580), (1680, 167028), (1736, 161640), (1796, 156240), (1860, 150864), (1953, 143680), (1984, 141435), (2016, 139190), (2170, 129312), (2232, 125720), (2240, 125271), (2245, 124992), (2480, 113148), (2520, 111352), (2604, 107760), (2694, 104160), (2790, 100576), (2880, 97433), (2976, 94290), (3143, 89280), (3255, 86208), (3360, 83514), (3472, 80820), (3592, 78120), (3720, 75432), (3906, 71840), (4032, 69595), (4041, 69440), (4340, 64656), (4464, 62860), (4490, 62496), (4960, 56574), (5040, 55676), (5208, 53880), (5388, 52080), (5580, 50288), (5952, 47145), (6286, 44640), (6510, 43104), (6720, 41757), (6735, 41664), (6944, 40410), (7184, 39060), (7440, 37716), (7812, 35920), (8082, 34720), (8680, 32328), (8928, 31430), (8980, 31248), (9429, 29760), (9765, 28736), (9920, 28287), (10080, 27838), (10416, 26940), (10776, 26040), (11160, 25144), (12572, 22320), (13020, 21552), (13470, 20832), (13888, 20205), (13919, 20160), (14368, 19530), (14880, 18858), (15624, 17960), (15715, 17856), (16164, 17360)]