1245702240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:651

約数の個数: 240

約数和(自身を含む): 4424877072

約数和(自身を除く): 3179174832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 277, 288, 324, 347, 360, 405, 432, 480, 540, 554, 648, 694, 720, 810, 831, 864, 1041, 1080, 1108, 1296, 1385, 1388, 1440, 1620, 1662, 1735, 2082, 2160, 2216, 2493, 2592, 2770, 2776, 3123, 3240, 3324, 3470, 4155, 4164, 4320, 4432, 4986, 5205, 5540, 5552, 6246, 6480, 6648, 6940, 7479, 8310, 8328, 8864, 9369, 9972, 10410, 11080, 11104, 12465, 12492, 12960, 13296, 13880, 14958, 15615, 16620, 16656, 18738, 19944, 20820, 22160, 22437, 24930, 24984, 26592, 27760, 28107, 29916, 31230, 33240, 33312, 37395, 37476, 39888, 41640, 44320, 44874, 46845, 49860, 49968, 55520, 56214, 59832, 62460, 66480, 74790, 74952, 79776, 83280, 89748, 93690, 96119, 99720, 99936, 112185, 112428, 119664, 124920, 132960, 140535, 149580, 149904, 166560, 179496, 187380, 192238, 199440, 224370, 224856, 239328, 249840, 281070, 288357, 299160, 299808, 358992, 374760, 384476, 398880, 448740, 449712, 480595, 499680, 562140, 576714, 598320, 717984, 749520, 768952, 865071, 897480, 899424, 961190, 1124280, 1153428, 1196640, 1441785, 1499040, 1537904, 1730142, 1794960, 1922380, 2248560, 2306856, 2595213, 2883570, 3075808, 3460284, 3589920, 3844760, 4325355, 4497120, 4613712, 5190426, 5767140, 6920568, 7689520, 7785639, 8650710, 9227424, 10380852, 11534280, 12976065, 13841136, 15379040, 15571278, 17301420, 20761704, 23068560, 25952130, 27682272, 31142556, 34602840, 38928195, 41523408, 46137120, 51904260, 62285112, 69205680, 77856390, 83046816, 103808520, 124570224, 138411360, 155712780, 207617040, 249140448, 311425560, 415234080, 622851120, 1245702240]

約数ペア:

[(1, 1245702240), (2, 622851120), (3, 415234080), (4, 311425560), (5, 249140448), (6, 207617040), (8, 155712780), (9, 138411360), (10, 124570224), (12, 103808520), (15, 83046816), (16, 77856390), (18, 69205680), (20, 62285112), (24, 51904260), (27, 46137120), (30, 41523408), (32, 38928195), (36, 34602840), (40, 31142556), (45, 27682272), (48, 25952130), (54, 23068560), (60, 20761704), (72, 17301420), (80, 15571278), (81, 15379040), (90, 13841136), (96, 12976065), (108, 11534280), (120, 10380852), (135, 9227424), (144, 8650710), (160, 7785639), (162, 7689520), (180, 6920568), (216, 5767140), (240, 5190426), (270, 4613712), (277, 4497120), (288, 4325355), (324, 3844760), (347, 3589920), (360, 3460284), (405, 3075808), (432, 2883570), (480, 2595213), (540, 2306856), (554, 2248560), (648, 1922380), (694, 1794960), (720, 1730142), (810, 1537904), (831, 1499040), (864, 1441785), (1041, 1196640), (1080, 1153428), (1108, 1124280), (1296, 961190), (1385, 899424), (1388, 897480), (1440, 865071), (1620, 768952), (1662, 749520), (1735, 717984), (2082, 598320), (2160, 576714), (2216, 562140), (2493, 499680), (2592, 480595), (2770, 449712), (2776, 448740), (3123, 398880), (3240, 384476), (3324, 374760), (3470, 358992), (4155, 299808), (4164, 299160), (4320, 288357), (4432, 281070), (4986, 249840), (5205, 239328), (5540, 224856), (5552, 224370), (6246, 199440), (6480, 192238), (6648, 187380), (6940, 179496), (7479, 166560), (8310, 149904), (8328, 149580), (8864, 140535), (9369, 132960), (9972, 124920), (10410, 119664), (11080, 112428), (11104, 112185), (12465, 99936), (12492, 99720), (12960, 96119), (13296, 93690), (13880, 89748), (14958, 83280), (15615, 79776), (16620, 74952), (16656, 74790), (18738, 66480), (19944, 62460), (20820, 59832), (22160, 56214), (22437, 55520), (24930, 49968), (24984, 49860), (26592, 46845), (27760, 44874), (28107, 44320), (29916, 41640), (31230, 39888), (33240, 37476), (33312, 37395)]