140303520

素因数分解:

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

素因数の和:508

約数の個数: 288

約数和(自身を含む): 566092800

約数和(自身を除く): 425789280

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, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 449, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 898, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1347, 1395, 1440, 1488, 1680, 1736, 1796, 1860, 1953, 2016, 2170, 2232, 2245, 2480, 2520, 2604, 2694, 2790, 2976, 3143, 3255, 3360, 3472, 3592, 3720, 3906, 4041, 4340, 4464, 4490, 4960, 5040, 5208, 5388, 5580, 6286, 6510, 6735, 6944, 7184, 7440, 7812, 8082, 8680, 8928, 8980, 9429, 9765, 10080, 10416, 10776, 11160, 12572, 13020, 13470, 13919, 14368, 14880, 15624, 15715, 16164, 17360, 17960, 18858, 19530, 20205, 20832, 21552, 22320, 25144, 26040, 26940, 27838, 28287, 31248, 31430, 32328, 34720, 35920, 37716, 39060, 40410, 41757, 43104, 44640, 47145, 50288, 52080, 53880, 55676, 56574, 62496, 62860, 64656, 69595, 71840, 75432, 78120, 80820, 83514, 94290, 97433, 100576, 104160, 107760, 111352, 113148, 125271, 125720, 129312, 139190, 141435, 150864, 156240, 161640, 167028, 188580, 194866, 208785, 215520, 222704, 226296, 250542, 251440, 278380, 282870, 292299, 301728, 312480, 323280, 334056, 377160, 389732, 417570, 445408, 452592, 487165, 501084, 502880, 556760, 565740, 584598, 626355, 646560, 668112, 754320, 779464, 835140, 876897, 905184, 974330, 1002168, 1113520, 1131480, 1169196, 1252710, 1336224, 1461495, 1508640, 1558928, 1670280, 1753794, 1948660, 2004336, 2227040, 2262960, 2338392, 2505420, 2922990, 3117856, 3340560, 3507588, 3897320, 4008672, 4384485, 4525920, 4676784, 5010840, 5845980, 6681120, 7015176, 7794640, 8768970, 9353568, 10021680, 11691960, 14030352, 15589280, 17537940, 20043360, 23383920, 28060704, 35075880, 46767840, 70151760, 140303520]

約数ペア:

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