656622720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 512

約数和(自身を含む): 2604672000

約数和(自身を除く): 1948049280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 37, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 74, 78, 79, 80, 90, 96, 104, 108, 111, 117, 120, 128, 130, 135, 144, 148, 156, 158, 160, 180, 185, 192, 195, 208, 216, 222, 234, 237, 240, 260, 270, 288, 296, 312, 316, 320, 333, 351, 360, 370, 384, 390, 395, 416, 432, 444, 468, 474, 480, 481, 520, 540, 555, 576, 585, 592, 624, 632, 640, 666, 702, 711, 720, 740, 780, 790, 832, 864, 888, 936, 948, 960, 962, 999, 1027, 1040, 1080, 1110, 1152, 1170, 1184, 1185, 1248, 1264, 1332, 1404, 1422, 1440, 1443, 1480, 1560, 1580, 1664, 1665, 1728, 1755, 1776, 1872, 1896, 1920, 1924, 1998, 2054, 2080, 2133, 2160, 2220, 2340, 2368, 2370, 2405, 2496, 2528, 2664, 2808, 2844, 2880, 2886, 2923, 2960, 3081, 3120, 3160, 3330, 3456, 3510, 3552, 3555, 3744, 3792, 3848, 3996, 4108, 4160, 4266, 4320, 4329, 4440, 4680, 4736, 4740, 4810, 4992, 4995, 5056, 5135, 5328, 5616, 5688, 5760, 5772, 5846, 5920, 6162, 6240, 6320, 6660, 7020, 7104, 7110, 7215, 7488, 7584, 7696, 7992, 8216, 8320, 8532, 8640, 8658, 8769, 8880, 9243, 9360, 9480, 9620, 9990, 10112, 10270, 10656, 10665, 11232, 11376, 11544, 11692, 11840, 12324, 12480, 12640, 12987, 13320, 14040, 14208, 14220, 14430, 14615, 14976, 15168, 15392, 15405, 15984, 16432, 17064, 17280, 17316, 17538, 17760, 18486, 18720, 18960, 19240, 19980, 20540, 21312, 21330, 21645, 22464, 22752, 23088, 23384, 23680, 24648, 24960, 25280, 25974, 26307, 26640, 27729, 28080, 28440, 28860, 29230, 30336, 30784, 30810, 31968, 32864, 34128, 34632, 35076, 35520, 36972, 37440, 37920, 37999, 38480, 39960, 41080, 42624, 42660, 43290, 43845, 44928, 45504, 46176, 46215, 46768, 49296, 50560, 51948, 52614, 53280, 55458, 56160, 56880, 57720, 58460, 61568, 61620, 63936, 64935, 65728, 68256, 69264, 70152, 71040, 73944, 74880, 75840, 75998, 76960, 78921, 79920, 82160, 85320, 86580, 87690, 91008, 92352, 92430, 93536, 98592, 103896, 105228, 106560, 110916, 112320, 113760, 113997, 115440, 116920, 123240, 127872, 129870, 131456, 131535, 136512, 138528, 138645, 140304, 147888, 151680, 151996, 153920, 157842, 159840, 164320, 170640, 173160, 175380, 184704, 184860, 187072, 189995, 197184, 207792, 210456, 213120, 221832, 224640, 227520, 227994, 230880, 233840, 246480, 259740, 263070, 273024, 277056, 277290, 280608, 295776, 303992, 307840, 315684, 319680, 328640, 341280, 341991, 346320, 350760, 369720, 374144, 379990, 394368, 394605, 415584, 420912, 443664, 455040, 455988, 461760, 467680, 492960, 519480, 526140, 554112, 554580, 561216, 569985, 591552, 607984, 631368, 639360, 657280, 682560, 683982, 692640, 701520, 739440, 759980, 789210, 831168, 841824, 887328, 911976, 923520, 935360, 985920, 1025973, 1038960, 1052280, 1109160, 1122432, 1139970, 1183104, 1215968, 1262736, 1365120, 1367964, 1385280, 1403040, 1478880, 1519960, 1578420, 1662336, 1683648, 1709955, 1774656, 1823952, 1870720, 1971840, 2051946, 2077920, 2104560, 2218320, 2279940, 2431936, 2525472, 2735928, 2770560, 2806080, 2957760, 3039920, 3156840, 3367296, 3419910, 3549312, 3647904, 4103892, 4155840, 4209120, 4436640, 4559880, 4863872, 5050944, 5129865, 5471856, 5612160, 5915520, 6079840, 6313680, 6839820, 7295808, 8207784, 8311680, 8418240, 8873280, 9119760, 10101888, 10259730, 10943712, 12159680, 12627360, 13679640, 14591616, 16415568, 16836480, 17746560, 18239520, 20519460, 21887424, 24319360, 25254720, 27359280, 32831136, 36479040, 41038920, 43774848, 50509440, 54718560, 65662272, 72958080, 82077840, 109437120, 131324544, 164155680, 218874240, 328311360, 656622720]

約数ペア:

[(1, 656622720), (2, 328311360), (3, 218874240), (4, 164155680), (5, 131324544), (6, 109437120), (8, 82077840), (9, 72958080), (10, 65662272), (12, 54718560), (13, 50509440), (15, 43774848), (16, 41038920), (18, 36479040), (20, 32831136), (24, 27359280), (26, 25254720), (27, 24319360), (30, 21887424), (32, 20519460), (36, 18239520), (37, 17746560), (39, 16836480), (40, 16415568), (45, 14591616), (48, 13679640), (52, 12627360), (54, 12159680), (60, 10943712), (64, 10259730), (65, 10101888), (72, 9119760), (74, 8873280), (78, 8418240), (79, 8311680), (80, 8207784), (90, 7295808), (96, 6839820), (104, 6313680), (108, 6079840), (111, 5915520), (117, 5612160), (120, 5471856), (128, 5129865), (130, 5050944), (135, 4863872), (144, 4559880), (148, 4436640), (156, 4209120), (158, 4155840), (160, 4103892), (180, 3647904), (185, 3549312), (192, 3419910), (195, 3367296), (208, 3156840), (216, 3039920), (222, 2957760), (234, 2806080), (237, 2770560), (240, 2735928), (260, 2525472), (270, 2431936), (288, 2279940), (296, 2218320), (312, 2104560), (316, 2077920), (320, 2051946), (333, 1971840), (351, 1870720), (360, 1823952), (370, 1774656), (384, 1709955), (390, 1683648), (395, 1662336), (416, 1578420), (432, 1519960), (444, 1478880), (468, 1403040), (474, 1385280), (480, 1367964), (481, 1365120), (520, 1262736), (540, 1215968), (555, 1183104), (576, 1139970), (585, 1122432), (592, 1109160), (624, 1052280), (632, 1038960), (640, 1025973), (666, 985920), (702, 935360), (711, 923520), (720, 911976), (740, 887328), (780, 841824), (790, 831168), (832, 789210), (864, 759980), (888, 739440), (936, 701520), (948, 692640), (960, 683982), (962, 682560), (999, 657280), (1027, 639360), (1040, 631368), (1080, 607984), (1110, 591552), (1152, 569985), (1170, 561216), (1184, 554580), (1185, 554112), (1248, 526140), (1264, 519480), (1332, 492960), (1404, 467680), (1422, 461760), (1440, 455988), (1443, 455040), (1480, 443664), (1560, 420912), (1580, 415584), (1664, 394605), (1665, 394368), (1728, 379990), (1755, 374144), (1776, 369720), (1872, 350760), (1896, 346320), (1920, 341991), (1924, 341280), (1998, 328640), (2054, 319680), (2080, 315684), (2133, 307840), (2160, 303992), (2220, 295776), (2340, 280608), (2368, 277290), (2370, 277056), (2405, 273024), (2496, 263070), (2528, 259740), (2664, 246480), (2808, 233840), (2844, 230880), (2880, 227994), (2886, 227520), (2923, 224640), (2960, 221832), (3081, 213120), (3120, 210456), (3160, 207792), (3330, 197184), (3456, 189995), (3510, 187072), (3552, 184860), (3555, 184704), (3744, 175380), (3792, 173160), (3848, 170640), (3996, 164320), (4108, 159840), (4160, 157842), (4266, 153920), (4320, 151996), (4329, 151680), (4440, 147888), (4680, 140304), (4736, 138645), (4740, 138528), (4810, 136512), (4992, 131535), (4995, 131456), (5056, 129870), (5135, 127872), (5328, 123240), (5616, 116920), (5688, 115440), (5760, 113997), (5772, 113760), (5846, 112320), (5920, 110916), (6162, 106560), (6240, 105228), (6320, 103896), (6660, 98592), (7020, 93536), (7104, 92430), (7110, 92352), (7215, 91008), (7488, 87690), (7584, 86580), (7696, 85320), (7992, 82160), (8216, 79920), (8320, 78921), (8532, 76960), (8640, 75998), (8658, 75840), (8769, 74880), (8880, 73944), (9243, 71040), (9360, 70152), (9480, 69264), (9620, 68256), (9990, 65728), (10112, 64935), (10270, 63936), (10656, 61620), (10665, 61568), (11232, 58460), (11376, 57720), (11544, 56880), (11692, 56160), (11840, 55458), (12324, 53280), (12480, 52614), (12640, 51948), (12987, 50560), (13320, 49296), (14040, 46768), (14208, 46215), (14220, 46176), (14430, 45504), (14615, 44928), (14976, 43845), (15168, 43290), (15392, 42660), (15405, 42624), (15984, 41080), (16432, 39960), (17064, 38480), (17280, 37999), (17316, 37920), (17538, 37440), (17760, 36972), (18486, 35520), (18720, 35076), (18960, 34632), (19240, 34128), (19980, 32864), (20540, 31968), (21312, 30810), (21330, 30784), (21645, 30336), (22464, 29230), (22752, 28860), (23088, 28440), (23384, 28080), (23680, 27729), (24648, 26640), (24960, 26307), (25280, 25974)]