1809883440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:778

約数の個数: 240

約数和(自身を含む): 6354155808

約数和(自身を除く): 4544272368

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, 135, 144, 157, 162, 180, 216, 240, 243, 270, 314, 324, 360, 405, 432, 471, 486, 540, 593, 628, 648, 720, 785, 810, 942, 972, 1080, 1186, 1215, 1256, 1296, 1413, 1570, 1620, 1779, 1884, 1944, 2160, 2355, 2372, 2430, 2512, 2826, 2965, 3140, 3240, 3558, 3768, 3888, 4239, 4710, 4744, 4860, 5337, 5652, 5930, 6280, 6480, 7065, 7116, 7536, 8478, 8895, 9420, 9488, 9720, 10674, 11304, 11860, 12560, 12717, 14130, 14232, 16011, 16956, 17790, 18840, 19440, 21195, 21348, 22608, 23720, 25434, 26685, 28260, 28464, 32022, 33912, 35580, 37680, 38151, 42390, 42696, 47440, 48033, 50868, 53370, 56520, 63585, 64044, 67824, 71160, 76302, 80055, 84780, 85392, 93101, 96066, 101736, 106740, 113040, 127170, 128088, 142320, 144099, 152604, 160110, 169560, 186202, 190755, 192132, 203472, 213480, 240165, 254340, 256176, 279303, 288198, 305208, 320220, 339120, 372404, 381510, 384264, 426960, 465505, 480330, 508680, 558606, 576396, 610416, 640440, 720495, 744808, 763020, 768528, 837909, 931010, 960660, 1017360, 1117212, 1152792, 1280880, 1396515, 1440990, 1489616, 1526040, 1675818, 1862020, 1921320, 2234424, 2305584, 2513727, 2793030, 2881980, 3052080, 3351636, 3724040, 3842640, 4189545, 4468848, 5027454, 5586060, 5763960, 6703272, 7448080, 7541181, 8379090, 10054908, 11172120, 11527920, 12568635, 13406544, 15082362, 16758180, 20109816, 22344240, 22623543, 25137270, 30164724, 33516360, 37705905, 40219632, 45247086, 50274540, 60329448, 67032720, 75411810, 90494172, 100549080, 113117715, 120658896, 150823620, 180988344, 201098160, 226235430, 301647240, 361976688, 452470860, 603294480, 904941720, 1809883440]

約数ペア:

[(1, 1809883440), (2, 904941720), (3, 603294480), (4, 452470860), (5, 361976688), (6, 301647240), (8, 226235430), (9, 201098160), (10, 180988344), (12, 150823620), (15, 120658896), (16, 113117715), (18, 100549080), (20, 90494172), (24, 75411810), (27, 67032720), (30, 60329448), (36, 50274540), (40, 45247086), (45, 40219632), (48, 37705905), (54, 33516360), (60, 30164724), (72, 25137270), (80, 22623543), (81, 22344240), (90, 20109816), (108, 16758180), (120, 15082362), (135, 13406544), (144, 12568635), (157, 11527920), (162, 11172120), (180, 10054908), (216, 8379090), (240, 7541181), (243, 7448080), (270, 6703272), (314, 5763960), (324, 5586060), (360, 5027454), (405, 4468848), (432, 4189545), (471, 3842640), (486, 3724040), (540, 3351636), (593, 3052080), (628, 2881980), (648, 2793030), (720, 2513727), (785, 2305584), (810, 2234424), (942, 1921320), (972, 1862020), (1080, 1675818), (1186, 1526040), (1215, 1489616), (1256, 1440990), (1296, 1396515), (1413, 1280880), (1570, 1152792), (1620, 1117212), (1779, 1017360), (1884, 960660), (1944, 931010), (2160, 837909), (2355, 768528), (2372, 763020), (2430, 744808), (2512, 720495), (2826, 640440), (2965, 610416), (3140, 576396), (3240, 558606), (3558, 508680), (3768, 480330), (3888, 465505), (4239, 426960), (4710, 384264), (4744, 381510), (4860, 372404), (5337, 339120), (5652, 320220), (5930, 305208), (6280, 288198), (6480, 279303), (7065, 256176), (7116, 254340), (7536, 240165), (8478, 213480), (8895, 203472), (9420, 192132), (9488, 190755), (9720, 186202), (10674, 169560), (11304, 160110), (11860, 152604), (12560, 144099), (12717, 142320), (14130, 128088), (14232, 127170), (16011, 113040), (16956, 106740), (17790, 101736), (18840, 96066), (19440, 93101), (21195, 85392), (21348, 84780), (22608, 80055), (23720, 76302), (25434, 71160), (26685, 67824), (28260, 64044), (28464, 63585), (32022, 56520), (33912, 53370), (35580, 50868), (37680, 48033), (38151, 47440), (42390, 42696)]