1217502720

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{7549}}^1$

素因数の和:7585

約数の個数: 240

約数和(自身を含む): 4819557600

約数和(自身を除く): 3602054880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7549, 7680, 8064, 8960, 10080, 10752, 11520, 13440, 15098, 16128, 17920, 20160, 22647, 23040, 26880, 30196, 32256, 37745, 40320, 45294, 52843, 53760, 60392, 67941, 75490, 80640, 90588, 105686, 113235, 120784, 135882, 150980, 158529, 161280, 181176, 211372, 226470, 241568, 264215, 271764, 301960, 317058, 339705, 362352, 422744, 452940, 475587, 483136, 528430, 543528, 603920, 634116, 679410, 724704, 792645, 845488, 905880, 951174, 966272, 1056860, 1087056, 1207840, 1268232, 1358820, 1449408, 1585290, 1690976, 1811760, 1902348, 1932544, 2113720, 2174112, 2377935, 2415680, 2536464, 2717640, 2898816, 3170580, 3381952, 3623520, 3804696, 3865088, 4227440, 4348224, 4755870, 4831360, 5072928, 5435280, 5797632, 6341160, 6763904, 7247040, 7609392, 8454880, 8696448, 9511740, 9662720, 10145856, 10870560, 11595264, 12682320, 13527808, 14494080, 15218784, 16909760, 17392896, 19023480, 19325440, 20291712, 21741120, 25364640, 27055616, 28988160, 30437568, 33819520, 34785792, 38046960, 40583424, 43482240, 50729280, 57976320, 60875136, 67639040, 76093920, 81166848, 86964480, 101458560, 121750272, 135278080, 152187840, 173928960, 202917120, 243500544, 304375680, 405834240, 608751360, 1217502720]

約数ペア:

[(1, 1217502720), (2, 608751360), (3, 405834240), (4, 304375680), (5, 243500544), (6, 202917120), (7, 173928960), (8, 152187840), (9, 135278080), (10, 121750272), (12, 101458560), (14, 86964480), (15, 81166848), (16, 76093920), (18, 67639040), (20, 60875136), (21, 57976320), (24, 50729280), (28, 43482240), (30, 40583424), (32, 38046960), (35, 34785792), (36, 33819520), (40, 30437568), (42, 28988160), (45, 27055616), (48, 25364640), (56, 21741120), (60, 20291712), (63, 19325440), (64, 19023480), (70, 17392896), (72, 16909760), (80, 15218784), (84, 14494080), (90, 13527808), (96, 12682320), (105, 11595264), (112, 10870560), (120, 10145856), (126, 9662720), (128, 9511740), (140, 8696448), (144, 8454880), (160, 7609392), (168, 7247040), (180, 6763904), (192, 6341160), (210, 5797632), (224, 5435280), (240, 5072928), (252, 4831360), (256, 4755870), (280, 4348224), (288, 4227440), (315, 3865088), (320, 3804696), (336, 3623520), (360, 3381952), (384, 3170580), (420, 2898816), (448, 2717640), (480, 2536464), (504, 2415680), (512, 2377935), (560, 2174112), (576, 2113720), (630, 1932544), (640, 1902348), (672, 1811760), (720, 1690976), (768, 1585290), (840, 1449408), (896, 1358820), (960, 1268232), (1008, 1207840), (1120, 1087056), (1152, 1056860), (1260, 966272), (1280, 951174), (1344, 905880), (1440, 845488), (1536, 792645), (1680, 724704), (1792, 679410), (1920, 634116), (2016, 603920), (2240, 543528), (2304, 528430), (2520, 483136), (2560, 475587), (2688, 452940), (2880, 422744), (3360, 362352), (3584, 339705), (3840, 317058), (4032, 301960), (4480, 271764), (4608, 264215), (5040, 241568), (5376, 226470), (5760, 211372), (6720, 181176), (7549, 161280), (7680, 158529), (8064, 150980), (8960, 135882), (10080, 120784), (10752, 113235), (11520, 105686), (13440, 90588), (15098, 80640), (16128, 75490), (17920, 67941), (20160, 60392), (22647, 53760), (23040, 52843), (26880, 45294), (30196, 40320), (32256, 37745)]