408358080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:888

約数の個数: 252

約数和(自身を含む): 1522750320

約数和(自身を除く): 1114392240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 576, 585, 624, 676, 720, 780, 832, 839, 845, 936, 960, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1678, 1690, 1872, 2028, 2080, 2340, 2496, 2517, 2535, 2704, 2880, 3042, 3120, 3356, 3380, 3744, 4056, 4160, 4195, 4680, 5034, 5070, 5408, 6084, 6240, 6712, 6760, 7488, 7551, 7605, 8112, 8390, 9360, 10068, 10140, 10816, 10907, 12168, 12480, 12585, 13424, 13520, 15102, 15210, 16224, 16780, 18720, 20136, 20280, 21814, 24336, 25170, 26848, 27040, 30204, 30420, 32448, 32721, 33560, 37440, 37755, 40272, 40560, 43628, 48672, 50340, 53696, 54080, 54535, 60408, 60840, 65442, 67120, 75510, 80544, 81120, 87256, 97344, 98163, 100680, 109070, 120816, 121680, 130884, 134240, 141791, 151020, 161088, 162240, 163605, 174512, 196326, 201360, 218140, 241632, 243360, 261768, 268480, 283582, 302040, 327210, 349024, 392652, 402720, 425373, 436280, 483264, 486720, 490815, 523536, 567164, 604080, 654420, 698048, 708955, 785304, 805440, 850746, 872560, 981630, 1047072, 1134328, 1208160, 1276119, 1308840, 1417910, 1570608, 1701492, 1745120, 1963260, 2094144, 2126865, 2268656, 2416320, 2552238, 2617680, 2835820, 3141216, 3402984, 3490240, 3926520, 4253730, 4537312, 5104476, 5235360, 5671640, 6282432, 6380595, 6805968, 7853040, 8507460, 9074624, 10208952, 10470720, 11343280, 12761190, 13611936, 15706080, 17014920, 20417904, 22686560, 25522380, 27223872, 31412160, 34029840, 40835808, 45373120, 51044760, 68059680, 81671616, 102089520, 136119360, 204179040, 408358080]

約数ペア:

[(1, 408358080), (2, 204179040), (3, 136119360), (4, 102089520), (5, 81671616), (6, 68059680), (8, 51044760), (9, 45373120), (10, 40835808), (12, 34029840), (13, 31412160), (15, 27223872), (16, 25522380), (18, 22686560), (20, 20417904), (24, 17014920), (26, 15706080), (30, 13611936), (32, 12761190), (36, 11343280), (39, 10470720), (40, 10208952), (45, 9074624), (48, 8507460), (52, 7853040), (60, 6805968), (64, 6380595), (65, 6282432), (72, 5671640), (78, 5235360), (80, 5104476), (90, 4537312), (96, 4253730), (104, 3926520), (117, 3490240), (120, 3402984), (130, 3141216), (144, 2835820), (156, 2617680), (160, 2552238), (169, 2416320), (180, 2268656), (192, 2126865), (195, 2094144), (208, 1963260), (234, 1745120), (240, 1701492), (260, 1570608), (288, 1417910), (312, 1308840), (320, 1276119), (338, 1208160), (360, 1134328), (390, 1047072), (416, 981630), (468, 872560), (480, 850746), (507, 805440), (520, 785304), (576, 708955), (585, 698048), (624, 654420), (676, 604080), (720, 567164), (780, 523536), (832, 490815), (839, 486720), (845, 483264), (936, 436280), (960, 425373), (1014, 402720), (1040, 392652), (1170, 349024), (1248, 327210), (1352, 302040), (1440, 283582), (1521, 268480), (1560, 261768), (1678, 243360), (1690, 241632), (1872, 218140), (2028, 201360), (2080, 196326), (2340, 174512), (2496, 163605), (2517, 162240), (2535, 161088), (2704, 151020), (2880, 141791), (3042, 134240), (3120, 130884), (3356, 121680), (3380, 120816), (3744, 109070), (4056, 100680), (4160, 98163), (4195, 97344), (4680, 87256), (5034, 81120), (5070, 80544), (5408, 75510), (6084, 67120), (6240, 65442), (6712, 60840), (6760, 60408), (7488, 54535), (7551, 54080), (7605, 53696), (8112, 50340), (8390, 48672), (9360, 43628), (10068, 40560), (10140, 40272), (10816, 37755), (10907, 37440), (12168, 33560), (12480, 32721), (12585, 32448), (13424, 30420), (13520, 30204), (15102, 27040), (15210, 26848), (16224, 25170), (16780, 24336), (18720, 21814), (20136, 20280)]