421649280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1918

約数の個数: 256

約数和(自身を含む): 1609070400

約数和(自身を除く): 1187421120

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, 1877, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 3754, 4160, 4320, 4680, 4992, 5616, 5631, 5760, 6240, 7020, 7488, 7508, 8320, 8640, 9360, 9385, 11232, 11262, 12480, 14040, 14976, 15016, 16893, 17280, 18720, 18770, 22464, 22524, 24401, 24960, 28080, 28155, 30032, 33786, 37440, 37540, 44928, 45048, 48802, 50679, 56160, 56310, 60064, 67572, 73203, 74880, 75080, 84465, 90096, 97604, 101358, 112320, 112620, 120128, 122005, 135144, 146406, 150160, 168930, 180192, 195208, 202716, 219609, 224640, 225240, 240256, 244010, 253395, 270288, 292812, 300320, 337860, 360384, 366015, 390416, 405432, 439218, 450480, 488020, 506790, 540576, 585624, 600640, 658827, 675720, 720768, 732030, 780832, 810864, 878436, 900960, 976040, 1013580, 1081152, 1098045, 1171248, 1201280, 1317654, 1351440, 1464060, 1561664, 1621728, 1756872, 1801920, 1952080, 2027160, 2162304, 2196090, 2342496, 2635308, 2702880, 2928120, 3123328, 3243456, 3294135, 3513744, 3603840, 3904160, 4054320, 4392180, 4684992, 5270616, 5405760, 5856240, 6486912, 6588270, 7027488, 7808320, 8108640, 8784360, 9369984, 10541232, 10811520, 11712480, 13176540, 14054976, 15616640, 16217280, 17568720, 21082464, 23424960, 26353080, 28109952, 32434560, 35137440, 42164928, 46849920, 52706160, 70274880, 84329856, 105412320, 140549760, 210824640, 421649280]

約数ペア:

[(1, 421649280), (2, 210824640), (3, 140549760), (4, 105412320), (5, 84329856), (6, 70274880), (8, 52706160), (9, 46849920), (10, 42164928), (12, 35137440), (13, 32434560), (15, 28109952), (16, 26353080), (18, 23424960), (20, 21082464), (24, 17568720), (26, 16217280), (27, 15616640), (30, 14054976), (32, 13176540), (36, 11712480), (39, 10811520), (40, 10541232), (45, 9369984), (48, 8784360), (52, 8108640), (54, 7808320), (60, 7027488), (64, 6588270), (65, 6486912), (72, 5856240), (78, 5405760), (80, 5270616), (90, 4684992), (96, 4392180), (104, 4054320), (108, 3904160), (117, 3603840), (120, 3513744), (128, 3294135), (130, 3243456), (135, 3123328), (144, 2928120), (156, 2702880), (160, 2635308), (180, 2342496), (192, 2196090), (195, 2162304), (208, 2027160), (216, 1952080), (234, 1801920), (240, 1756872), (260, 1621728), (270, 1561664), (288, 1464060), (312, 1351440), (320, 1317654), (351, 1201280), (360, 1171248), (384, 1098045), (390, 1081152), (416, 1013580), (432, 976040), (468, 900960), (480, 878436), (520, 810864), (540, 780832), (576, 732030), (585, 720768), (624, 675720), (640, 658827), (702, 600640), (720, 585624), (780, 540576), (832, 506790), (864, 488020), (936, 450480), (960, 439218), (1040, 405432), (1080, 390416), (1152, 366015), (1170, 360384), (1248, 337860), (1404, 300320), (1440, 292812), (1560, 270288), (1664, 253395), (1728, 244010), (1755, 240256), (1872, 225240), (1877, 224640), (1920, 219609), (2080, 202716), (2160, 195208), (2340, 180192), (2496, 168930), (2808, 150160), (2880, 146406), (3120, 135144), (3456, 122005), (3510, 120128), (3744, 112620), (3754, 112320), (4160, 101358), (4320, 97604), (4680, 90096), (4992, 84465), (5616, 75080), (5631, 74880), (5760, 73203), (6240, 67572), (7020, 60064), (7488, 56310), (7508, 56160), (8320, 50679), (8640, 48802), (9360, 45048), (9385, 44928), (11232, 37540), (11262, 37440), (12480, 33786), (14040, 30032), (14976, 28155), (15016, 28080), (16893, 24960), (17280, 24401), (18720, 22524), (18770, 22464)]