1216177920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{547}}^1$

素因数の和:767

約数の個数: 216

約数和(自身を含む): 4237383696

約数和(自身を除く): 3021205776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 193, 240, 256, 288, 320, 360, 384, 386, 480, 547, 576, 579, 640, 720, 768, 772, 960, 965, 1094, 1152, 1158, 1280, 1440, 1544, 1641, 1737, 1920, 1930, 2188, 2304, 2316, 2735, 2880, 2895, 3088, 3282, 3474, 3840, 3860, 4376, 4632, 4923, 5470, 5760, 5790, 6176, 6564, 6948, 7720, 8205, 8685, 8752, 9264, 9846, 10940, 11520, 11580, 12352, 13128, 13896, 15440, 16410, 17370, 17504, 18528, 19692, 21880, 23160, 24615, 24704, 26256, 27792, 30880, 32820, 34740, 35008, 37056, 39384, 43760, 46320, 49230, 49408, 52512, 55584, 61760, 65640, 69480, 70016, 74112, 78768, 87520, 92640, 98460, 105024, 105571, 111168, 123520, 131280, 138960, 140032, 148224, 157536, 175040, 185280, 196920, 210048, 211142, 222336, 247040, 262560, 277920, 315072, 316713, 350080, 370560, 393840, 420096, 422284, 444672, 525120, 527855, 555840, 630144, 633426, 700160, 741120, 787680, 844568, 950139, 1050240, 1055710, 1111680, 1260288, 1266852, 1575360, 1583565, 1689136, 1900278, 2100480, 2111420, 2223360, 2533704, 3150720, 3167130, 3378272, 3800556, 4222840, 4750695, 5067408, 6301440, 6334260, 6756544, 7601112, 8445680, 9501390, 10134816, 12668520, 13513088, 15202224, 16891360, 19002780, 20269632, 25337040, 27026176, 30404448, 33782720, 38005560, 40539264, 50674080, 60808896, 67565440, 76011120, 81078528, 101348160, 121617792, 135130880, 152022240, 202696320, 243235584, 304044480, 405392640, 608088960, 1216177920]

約数ペア:

[(1, 1216177920), (2, 608088960), (3, 405392640), (4, 304044480), (5, 243235584), (6, 202696320), (8, 152022240), (9, 135130880), (10, 121617792), (12, 101348160), (15, 81078528), (16, 76011120), (18, 67565440), (20, 60808896), (24, 50674080), (30, 40539264), (32, 38005560), (36, 33782720), (40, 30404448), (45, 27026176), (48, 25337040), (60, 20269632), (64, 19002780), (72, 16891360), (80, 15202224), (90, 13513088), (96, 12668520), (120, 10134816), (128, 9501390), (144, 8445680), (160, 7601112), (180, 6756544), (192, 6334260), (193, 6301440), (240, 5067408), (256, 4750695), (288, 4222840), (320, 3800556), (360, 3378272), (384, 3167130), (386, 3150720), (480, 2533704), (547, 2223360), (576, 2111420), (579, 2100480), (640, 1900278), (720, 1689136), (768, 1583565), (772, 1575360), (960, 1266852), (965, 1260288), (1094, 1111680), (1152, 1055710), (1158, 1050240), (1280, 950139), (1440, 844568), (1544, 787680), (1641, 741120), (1737, 700160), (1920, 633426), (1930, 630144), (2188, 555840), (2304, 527855), (2316, 525120), (2735, 444672), (2880, 422284), (2895, 420096), (3088, 393840), (3282, 370560), (3474, 350080), (3840, 316713), (3860, 315072), (4376, 277920), (4632, 262560), (4923, 247040), (5470, 222336), (5760, 211142), (5790, 210048), (6176, 196920), (6564, 185280), (6948, 175040), (7720, 157536), (8205, 148224), (8685, 140032), (8752, 138960), (9264, 131280), (9846, 123520), (10940, 111168), (11520, 105571), (11580, 105024), (12352, 98460), (13128, 92640), (13896, 87520), (15440, 78768), (16410, 74112), (17370, 70016), (17504, 69480), (18528, 65640), (19692, 61760), (21880, 55584), (23160, 52512), (24615, 49408), (24704, 49230), (26256, 46320), (27792, 43760), (30880, 39384), (32820, 37056), (34740, 35008)]