2881347840

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{35731}}^1$

素因数の和:35765

約数の個数: 216

約数和(自身を含む): 11393648448

約数和(自身を除く): 8512300608

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, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 35731, 40320, 71462, 80640, 107193, 142924, 178655, 214386, 250117, 285848, 321579, 357310, 428772, 500234, 535965, 571696, 643158, 714620, 750351, 857544, 1000468, 1071930, 1143392, 1250585, 1286316, 1429240, 1500702, 1607895, 1715088, 2000936, 2143860, 2251053, 2286784, 2501170, 2572632, 2858480, 3001404, 3215790, 3430176, 3751755, 4001872, 4287720, 4502106, 4573568, 5002340, 5145264, 5716960, 6002808, 6431580, 6860352, 7503510, 8003744, 8575440, 9004212, 9147136, 10004680, 10290528, 11255265, 11433920, 12005616, 12863160, 13720704, 15007020, 16007488, 17150880, 18008424, 20009360, 20581056, 22510530, 22867840, 24011232, 25726320, 27441408, 30014040, 32014976, 34301760, 36016848, 40018720, 41162112, 45021060, 45735680, 48022464, 51452640, 60028080, 64029952, 68603520, 72033696, 80037440, 82324224, 90042120, 96044928, 102905280, 120056160, 137207040, 144067392, 160074880, 180084240, 192089856, 205810560, 240112320, 288134784, 320149760, 360168480, 411621120, 480224640, 576269568, 720336960, 960449280, 1440673920, 2881347840]

約数ペア:

[(1, 2881347840), (2, 1440673920), (3, 960449280), (4, 720336960), (5, 576269568), (6, 480224640), (7, 411621120), (8, 360168480), (9, 320149760), (10, 288134784), (12, 240112320), (14, 205810560), (15, 192089856), (16, 180084240), (18, 160074880), (20, 144067392), (21, 137207040), (24, 120056160), (28, 102905280), (30, 96044928), (32, 90042120), (35, 82324224), (36, 80037440), (40, 72033696), (42, 68603520), (45, 64029952), (48, 60028080), (56, 51452640), (60, 48022464), (63, 45735680), (64, 45021060), (70, 41162112), (72, 40018720), (80, 36016848), (84, 34301760), (90, 32014976), (96, 30014040), (105, 27441408), (112, 25726320), (120, 24011232), (126, 22867840), (128, 22510530), (140, 20581056), (144, 20009360), (160, 18008424), (168, 17150880), (180, 16007488), (192, 15007020), (210, 13720704), (224, 12863160), (240, 12005616), (252, 11433920), (256, 11255265), (280, 10290528), (288, 10004680), (315, 9147136), (320, 9004212), (336, 8575440), (360, 8003744), (384, 7503510), (420, 6860352), (448, 6431580), (480, 6002808), (504, 5716960), (560, 5145264), (576, 5002340), (630, 4573568), (640, 4502106), (672, 4287720), (720, 4001872), (768, 3751755), (840, 3430176), (896, 3215790), (960, 3001404), (1008, 2858480), (1120, 2572632), (1152, 2501170), (1260, 2286784), (1280, 2251053), (1344, 2143860), (1440, 2000936), (1680, 1715088), (1792, 1607895), (1920, 1500702), (2016, 1429240), (2240, 1286316), (2304, 1250585), (2520, 1143392), (2688, 1071930), (2880, 1000468), (3360, 857544), (3840, 750351), (4032, 714620), (4480, 643158), (5040, 571696), (5376, 535965), (5760, 500234), (6720, 428772), (8064, 357310), (8960, 321579), (10080, 285848), (11520, 250117), (13440, 214386), (16128, 178655), (20160, 142924), (26880, 107193), (35731, 80640), (40320, 71462)]