406613520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:635

約数の個数: 200

約数和(自身を含む): 1425980160

約数和(自身を除く): 1019366640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 131, 135, 144, 162, 180, 216, 240, 262, 270, 324, 360, 393, 405, 432, 479, 524, 540, 648, 655, 720, 786, 810, 958, 1048, 1080, 1179, 1296, 1310, 1437, 1572, 1620, 1916, 1965, 2096, 2160, 2358, 2395, 2620, 2874, 3144, 3240, 3537, 3832, 3930, 4311, 4716, 4790, 5240, 5748, 5895, 6288, 6480, 7074, 7185, 7664, 7860, 8622, 9432, 9580, 10480, 10611, 11496, 11790, 12933, 14148, 14370, 15720, 17244, 17685, 18864, 19160, 21222, 21555, 22992, 23580, 25866, 28296, 28740, 31440, 34488, 35370, 38320, 38799, 42444, 43110, 47160, 51732, 53055, 56592, 57480, 62749, 64665, 68976, 70740, 77598, 84888, 86220, 94320, 103464, 106110, 114960, 125498, 129330, 141480, 155196, 169776, 172440, 188247, 193995, 206928, 212220, 250996, 258660, 282960, 310392, 313745, 344880, 376494, 387990, 424440, 501992, 517320, 564741, 620784, 627490, 752988, 775980, 848880, 941235, 1003984, 1034640, 1129482, 1254980, 1505976, 1551960, 1694223, 1882470, 2258964, 2509960, 2823705, 3011952, 3103920, 3388446, 3764940, 4517928, 5019920, 5082669, 5647410, 6776892, 7529880, 8471115, 9035856, 10165338, 11294820, 13553784, 15059760, 16942230, 20330676, 22589640, 25413345, 27107568, 33884460, 40661352, 45179280, 50826690, 67768920, 81322704, 101653380, 135537840, 203306760, 406613520]

約数ペア:

[(1, 406613520), (2, 203306760), (3, 135537840), (4, 101653380), (5, 81322704), (6, 67768920), (8, 50826690), (9, 45179280), (10, 40661352), (12, 33884460), (15, 27107568), (16, 25413345), (18, 22589640), (20, 20330676), (24, 16942230), (27, 15059760), (30, 13553784), (36, 11294820), (40, 10165338), (45, 9035856), (48, 8471115), (54, 7529880), (60, 6776892), (72, 5647410), (80, 5082669), (81, 5019920), (90, 4517928), (108, 3764940), (120, 3388446), (131, 3103920), (135, 3011952), (144, 2823705), (162, 2509960), (180, 2258964), (216, 1882470), (240, 1694223), (262, 1551960), (270, 1505976), (324, 1254980), (360, 1129482), (393, 1034640), (405, 1003984), (432, 941235), (479, 848880), (524, 775980), (540, 752988), (648, 627490), (655, 620784), (720, 564741), (786, 517320), (810, 501992), (958, 424440), (1048, 387990), (1080, 376494), (1179, 344880), (1296, 313745), (1310, 310392), (1437, 282960), (1572, 258660), (1620, 250996), (1916, 212220), (1965, 206928), (2096, 193995), (2160, 188247), (2358, 172440), (2395, 169776), (2620, 155196), (2874, 141480), (3144, 129330), (3240, 125498), (3537, 114960), (3832, 106110), (3930, 103464), (4311, 94320), (4716, 86220), (4790, 84888), (5240, 77598), (5748, 70740), (5895, 68976), (6288, 64665), (6480, 62749), (7074, 57480), (7185, 56592), (7664, 53055), (7860, 51732), (8622, 47160), (9432, 43110), (9580, 42444), (10480, 38799), (10611, 38320), (11496, 35370), (11790, 34488), (12933, 31440), (14148, 28740), (14370, 28296), (15720, 25866), (17244, 23580), (17685, 22992), (18864, 21555), (19160, 21222)]