1210728960

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{7507}}^1$

素因数の和:7543

約数の個数: 240

約数和(自身を含む): 4792746816

約数和(自身を除く): 3582017856

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, 7507, 7680, 8064, 8960, 10080, 10752, 11520, 13440, 15014, 16128, 17920, 20160, 22521, 23040, 26880, 30028, 32256, 37535, 40320, 45042, 52549, 53760, 60056, 67563, 75070, 80640, 90084, 105098, 112605, 120112, 135126, 150140, 157647, 161280, 180168, 210196, 225210, 240224, 262745, 270252, 300280, 315294, 337815, 360336, 420392, 450420, 472941, 480448, 525490, 540504, 600560, 630588, 675630, 720672, 788235, 840784, 900840, 945882, 960896, 1050980, 1081008, 1201120, 1261176, 1351260, 1441344, 1576470, 1681568, 1801680, 1891764, 1921792, 2101960, 2162016, 2364705, 2402240, 2522352, 2702520, 2882688, 3152940, 3363136, 3603360, 3783528, 3843584, 4203920, 4324032, 4729410, 4804480, 5044704, 5405040, 5765376, 6305880, 6726272, 7206720, 7567056, 8407840, 8648064, 9458820, 9608960, 10089408, 10810080, 11530752, 12611760, 13452544, 14413440, 15134112, 16815680, 17296128, 18917640, 19217920, 20178816, 21620160, 25223520, 26905088, 28826880, 30268224, 33631360, 34592256, 37835280, 40357632, 43240320, 50447040, 57653760, 60536448, 67262720, 75670560, 80715264, 86480640, 100894080, 121072896, 134525440, 151341120, 172961280, 201788160, 242145792, 302682240, 403576320, 605364480, 1210728960]

約数ペア:

[(1, 1210728960), (2, 605364480), (3, 403576320), (4, 302682240), (5, 242145792), (6, 201788160), (7, 172961280), (8, 151341120), (9, 134525440), (10, 121072896), (12, 100894080), (14, 86480640), (15, 80715264), (16, 75670560), (18, 67262720), (20, 60536448), (21, 57653760), (24, 50447040), (28, 43240320), (30, 40357632), (32, 37835280), (35, 34592256), (36, 33631360), (40, 30268224), (42, 28826880), (45, 26905088), (48, 25223520), (56, 21620160), (60, 20178816), (63, 19217920), (64, 18917640), (70, 17296128), (72, 16815680), (80, 15134112), (84, 14413440), (90, 13452544), (96, 12611760), (105, 11530752), (112, 10810080), (120, 10089408), (126, 9608960), (128, 9458820), (140, 8648064), (144, 8407840), (160, 7567056), (168, 7206720), (180, 6726272), (192, 6305880), (210, 5765376), (224, 5405040), (240, 5044704), (252, 4804480), (256, 4729410), (280, 4324032), (288, 4203920), (315, 3843584), (320, 3783528), (336, 3603360), (360, 3363136), (384, 3152940), (420, 2882688), (448, 2702520), (480, 2522352), (504, 2402240), (512, 2364705), (560, 2162016), (576, 2101960), (630, 1921792), (640, 1891764), (672, 1801680), (720, 1681568), (768, 1576470), (840, 1441344), (896, 1351260), (960, 1261176), (1008, 1201120), (1120, 1081008), (1152, 1050980), (1260, 960896), (1280, 945882), (1344, 900840), (1440, 840784), (1536, 788235), (1680, 720672), (1792, 675630), (1920, 630588), (2016, 600560), (2240, 540504), (2304, 525490), (2520, 480448), (2560, 472941), (2688, 450420), (2880, 420392), (3360, 360336), (3584, 337815), (3840, 315294), (4032, 300280), (4480, 270252), (4608, 262745), (5040, 240224), (5376, 225210), (5760, 210196), (6720, 180168), (7507, 161280), (7680, 157647), (8064, 150140), (8960, 135126), (10080, 120112), (10752, 112605), (11520, 105098), (13440, 90084), (15014, 80640), (16128, 75070), (17920, 67563), (20160, 60056), (22521, 53760), (23040, 52549), (26880, 45042), (30028, 40320), (32256, 37535)]