2890782720

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{4481}}^1$

素因数の和:4521

約数の個数: 288

約数和(自身を含む): 11452764960

約数和(自身を除く): 8561982240

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, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2048, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4481, 4608, 5040, 5120, 5376, 5760, 6144, 6720, 7168, 7680, 8064, 8960, 8962, 9216, 10080, 10240, 10752, 11520, 13440, 13443, 14336, 15360, 16128, 17920, 17924, 18432, 20160, 21504, 22405, 23040, 26880, 26886, 30720, 31367, 32256, 35840, 35848, 40320, 40329, 43008, 44810, 46080, 53760, 53772, 62734, 64512, 67215, 71680, 71696, 80640, 80658, 89620, 92160, 94101, 107520, 107544, 125468, 129024, 134430, 143392, 156835, 161280, 161316, 179240, 188202, 201645, 215040, 215088, 250936, 268860, 282303, 286784, 313670, 322560, 322632, 358480, 376404, 403290, 430176, 470505, 501872, 537720, 564606, 573568, 627340, 645120, 645264, 716960, 752808, 806580, 860352, 941010, 1003744, 1075440, 1129212, 1147136, 1254680, 1290528, 1411515, 1433920, 1505616, 1613160, 1720704, 1882020, 2007488, 2150880, 2258424, 2294272, 2509360, 2581056, 2823030, 2867840, 3011232, 3226320, 3441408, 3764040, 4014976, 4301760, 4516848, 4588544, 5018720, 5162112, 5646060, 5735680, 6022464, 6452640, 6882816, 7528080, 8029952, 8603520, 9033696, 9177088, 10037440, 10324224, 11292120, 11471360, 12044928, 12905280, 13765632, 15056160, 16059904, 17207040, 18067392, 20074880, 20648448, 22584240, 22942720, 24089856, 25810560, 27531264, 30112320, 32119808, 34414080, 36134784, 40149760, 41296896, 45168480, 45885440, 48179712, 51621120, 60224640, 64239616, 68828160, 72269568, 80299520, 82593792, 90336960, 96359424, 103242240, 120449280, 137656320, 144539136, 160599040, 180673920, 192718848, 206484480, 240898560, 289078272, 321198080, 361347840, 412968960, 481797120, 578156544, 722695680, 963594240, 1445391360, 2890782720]

約数ペア:

[(1, 2890782720), (2, 1445391360), (3, 963594240), (4, 722695680), (5, 578156544), (6, 481797120), (7, 412968960), (8, 361347840), (9, 321198080), (10, 289078272), (12, 240898560), (14, 206484480), (15, 192718848), (16, 180673920), (18, 160599040), (20, 144539136), (21, 137656320), (24, 120449280), (28, 103242240), (30, 96359424), (32, 90336960), (35, 82593792), (36, 80299520), (40, 72269568), (42, 68828160), (45, 64239616), (48, 60224640), (56, 51621120), (60, 48179712), (63, 45885440), (64, 45168480), (70, 41296896), (72, 40149760), (80, 36134784), (84, 34414080), (90, 32119808), (96, 30112320), (105, 27531264), (112, 25810560), (120, 24089856), (126, 22942720), (128, 22584240), (140, 20648448), (144, 20074880), (160, 18067392), (168, 17207040), (180, 16059904), (192, 15056160), (210, 13765632), (224, 12905280), (240, 12044928), (252, 11471360), (256, 11292120), (280, 10324224), (288, 10037440), (315, 9177088), (320, 9033696), (336, 8603520), (360, 8029952), (384, 7528080), (420, 6882816), (448, 6452640), (480, 6022464), (504, 5735680), (512, 5646060), (560, 5162112), (576, 5018720), (630, 4588544), (640, 4516848), (672, 4301760), (720, 4014976), (768, 3764040), (840, 3441408), (896, 3226320), (960, 3011232), (1008, 2867840), (1024, 2823030), (1120, 2581056), (1152, 2509360), (1260, 2294272), (1280, 2258424), (1344, 2150880), (1440, 2007488), (1536, 1882020), (1680, 1720704), (1792, 1613160), (1920, 1505616), (2016, 1433920), (2048, 1411515), (2240, 1290528), (2304, 1254680), (2520, 1147136), (2560, 1129212), (2688, 1075440), (2880, 1003744), (3072, 941010), (3360, 860352), (3584, 806580), (3840, 752808), (4032, 716960), (4480, 645264), (4481, 645120), (4608, 627340), (5040, 573568), (5120, 564606), (5376, 537720), (5760, 501872), (6144, 470505), (6720, 430176), (7168, 403290), (7680, 376404), (8064, 358480), (8960, 322632), (8962, 322560), (9216, 313670), (10080, 286784), (10240, 282303), (10752, 268860), (11520, 250936), (13440, 215088), (13443, 215040), (14336, 201645), (15360, 188202), (16128, 179240), (17920, 161316), (17924, 161280), (18432, 156835), (20160, 143392), (21504, 134430), (22405, 129024), (23040, 125468), (26880, 107544), (26886, 107520), (30720, 94101), (31367, 92160), (32256, 89620), (35840, 80658), (35848, 80640), (40320, 71696), (40329, 71680), (43008, 67215), (44810, 64512), (46080, 62734), (53760, 53772)]