420910560

素因数分解:

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

素因数の和:511

約数の個数: 384

約数和(自身を含む): 1741824000

約数和(自身を除く): 1320913440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 168, 180, 186, 189, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 336, 360, 372, 378, 420, 432, 434, 449, 465, 480, 496, 504, 540, 558, 560, 620, 630, 651, 672, 720, 744, 756, 837, 840, 864, 868, 898, 930, 945, 992, 1008, 1080, 1085, 1116, 1120, 1240, 1260, 1302, 1347, 1395, 1440, 1488, 1512, 1674, 1680, 1736, 1796, 1860, 1890, 1953, 2016, 2160, 2170, 2232, 2245, 2480, 2520, 2604, 2694, 2790, 2976, 3024, 3143, 3255, 3348, 3360, 3472, 3592, 3720, 3780, 3906, 4041, 4185, 4320, 4340, 4464, 4490, 4960, 5040, 5208, 5388, 5580, 5859, 6048, 6286, 6510, 6696, 6735, 6944, 7184, 7440, 7560, 7812, 8082, 8370, 8680, 8928, 8980, 9429, 9765, 10080, 10416, 10776, 11160, 11718, 12123, 12572, 13020, 13392, 13470, 13919, 14368, 14880, 15120, 15624, 15715, 16164, 16740, 17360, 17960, 18858, 19530, 20205, 20832, 21552, 22320, 23436, 24246, 25144, 26040, 26784, 26940, 27838, 28287, 29295, 30240, 31248, 31430, 32328, 33480, 34720, 35920, 37716, 39060, 40410, 41757, 43104, 44640, 46872, 47145, 48492, 50288, 52080, 53880, 55676, 56574, 58590, 60615, 62496, 62860, 64656, 66960, 69595, 71840, 75432, 78120, 80820, 83514, 84861, 93744, 94290, 96984, 97433, 100576, 104160, 107760, 111352, 113148, 117180, 121230, 125271, 125720, 129312, 133920, 139190, 141435, 150864, 156240, 161640, 167028, 169722, 187488, 188580, 193968, 194866, 208785, 215520, 222704, 226296, 234360, 242460, 250542, 251440, 278380, 282870, 292299, 301728, 312480, 323280, 334056, 339444, 375813, 377160, 387936, 389732, 417570, 424305, 445408, 452592, 468720, 484920, 487165, 501084, 502880, 556760, 565740, 584598, 626355, 646560, 668112, 678888, 751626, 754320, 779464, 835140, 848610, 876897, 905184, 937440, 969840, 974330, 1002168, 1113520, 1131480, 1169196, 1252710, 1336224, 1357776, 1461495, 1503252, 1508640, 1558928, 1670280, 1697220, 1753794, 1879065, 1939680, 1948660, 2004336, 2227040, 2262960, 2338392, 2505420, 2630691, 2715552, 2922990, 3006504, 3117856, 3340560, 3394440, 3507588, 3758130, 3897320, 4008672, 4384485, 4525920, 4676784, 5010840, 5261382, 5845980, 6013008, 6681120, 6788880, 7015176, 7516260, 7794640, 8768970, 9353568, 10021680, 10522764, 11691960, 12026016, 13153455, 13577760, 14030352, 15032520, 15589280, 17537940, 20043360, 21045528, 23383920, 26306910, 28060704, 30065040, 35075880, 42091056, 46767840, 52613820, 60130080, 70151760, 84182112, 105227640, 140303520, 210455280, 420910560]

約数ペア:

[(1, 420910560), (2, 210455280), (3, 140303520), (4, 105227640), (5, 84182112), (6, 70151760), (7, 60130080), (8, 52613820), (9, 46767840), (10, 42091056), (12, 35075880), (14, 30065040), (15, 28060704), (16, 26306910), (18, 23383920), (20, 21045528), (21, 20043360), (24, 17537940), (27, 15589280), (28, 15032520), (30, 14030352), (31, 13577760), (32, 13153455), (35, 12026016), (36, 11691960), (40, 10522764), (42, 10021680), (45, 9353568), (48, 8768970), (54, 7794640), (56, 7516260), (60, 7015176), (62, 6788880), (63, 6681120), (70, 6013008), (72, 5845980), (80, 5261382), (84, 5010840), (90, 4676784), (93, 4525920), (96, 4384485), (105, 4008672), (108, 3897320), (112, 3758130), (120, 3507588), (124, 3394440), (126, 3340560), (135, 3117856), (140, 3006504), (144, 2922990), (155, 2715552), (160, 2630691), (168, 2505420), (180, 2338392), (186, 2262960), (189, 2227040), (210, 2004336), (216, 1948660), (217, 1939680), (224, 1879065), (240, 1753794), (248, 1697220), (252, 1670280), (270, 1558928), (279, 1508640), (280, 1503252), (288, 1461495), (310, 1357776), (315, 1336224), (336, 1252710), (360, 1169196), (372, 1131480), (378, 1113520), (420, 1002168), (432, 974330), (434, 969840), (449, 937440), (465, 905184), (480, 876897), (496, 848610), (504, 835140), (540, 779464), (558, 754320), (560, 751626), (620, 678888), (630, 668112), (651, 646560), (672, 626355), (720, 584598), (744, 565740), (756, 556760), (837, 502880), (840, 501084), (864, 487165), (868, 484920), (898, 468720), (930, 452592), (945, 445408), (992, 424305), (1008, 417570), (1080, 389732), (1085, 387936), (1116, 377160), (1120, 375813), (1240, 339444), (1260, 334056), (1302, 323280), (1347, 312480), (1395, 301728), (1440, 292299), (1488, 282870), (1512, 278380), (1674, 251440), (1680, 250542), (1736, 242460), (1796, 234360), (1860, 226296), (1890, 222704), (1953, 215520), (2016, 208785), (2160, 194866), (2170, 193968), (2232, 188580), (2245, 187488), (2480, 169722), (2520, 167028), (2604, 161640), (2694, 156240), (2790, 150864), (2976, 141435), (3024, 139190), (3143, 133920), (3255, 129312), (3348, 125720), (3360, 125271), (3472, 121230), (3592, 117180), (3720, 113148), (3780, 111352), (3906, 107760), (4041, 104160), (4185, 100576), (4320, 97433), (4340, 96984), (4464, 94290), (4490, 93744), (4960, 84861), (5040, 83514), (5208, 80820), (5388, 78120), (5580, 75432), (5859, 71840), (6048, 69595), (6286, 66960), (6510, 64656), (6696, 62860), (6735, 62496), (6944, 60615), (7184, 58590), (7440, 56574), (7560, 55676), (7812, 53880), (8082, 52080), (8370, 50288), (8680, 48492), (8928, 47145), (8980, 46872), (9429, 44640), (9765, 43104), (10080, 41757), (10416, 40410), (10776, 39060), (11160, 37716), (11718, 35920), (12123, 34720), (12572, 33480), (13020, 32328), (13392, 31430), (13470, 31248), (13919, 30240), (14368, 29295), (14880, 28287), (15120, 27838), (15624, 26940), (15715, 26784), (16164, 26040), (16740, 25144), (17360, 24246), (17960, 23436), (18858, 22320), (19530, 21552), (20205, 20832)]