2879726080

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2087}}^1$

素因数の和:2135

約数の個数: 240

約数和(自身を含む): 8766242496

約数和(自身を除く): 5886516416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 490, 512, 539, 560, 616, 640, 704, 770, 784, 880, 896, 980, 1078, 1120, 1232, 1280, 1408, 1540, 1568, 1760, 1792, 1960, 2087, 2156, 2240, 2464, 2560, 2695, 2816, 3080, 3136, 3520, 3584, 3920, 4174, 4312, 4480, 4928, 5390, 5632, 6160, 6272, 7040, 7840, 8348, 8624, 8960, 9856, 10435, 10780, 12320, 12544, 14080, 14609, 15680, 16696, 17248, 17920, 19712, 20870, 21560, 22957, 24640, 25088, 28160, 29218, 31360, 33392, 34496, 39424, 41740, 43120, 45914, 49280, 58436, 62720, 66784, 68992, 73045, 83480, 86240, 91828, 98560, 102263, 114785, 116872, 125440, 133568, 137984, 146090, 160699, 166960, 172480, 183656, 197120, 204526, 229570, 233744, 267136, 275968, 292180, 321398, 333920, 344960, 367312, 409052, 459140, 467488, 511315, 534272, 584360, 642796, 667840, 689920, 734624, 803495, 818104, 918280, 934976, 1022630, 1068544, 1124893, 1168720, 1285592, 1335680, 1379840, 1469248, 1606990, 1636208, 1836560, 1869952, 2045260, 2249786, 2337440, 2571184, 2671360, 2938496, 3213980, 3272416, 3673120, 3739904, 4090520, 4499572, 4674880, 5142368, 5342720, 5624465, 5876992, 6427960, 6544832, 7346240, 7479808, 8181040, 8999144, 9349760, 10284736, 11248930, 11753984, 12855920, 13089664, 14692480, 16362080, 17998288, 18699520, 20569472, 22497860, 25711840, 26179328, 29384960, 32724160, 35996576, 37399040, 41138944, 44995720, 51423680, 52358656, 58769920, 65448320, 71993152, 82277888, 89991440, 102847360, 130896640, 143986304, 179982880, 205694720, 261793280, 287972608, 359965760, 411389440, 575945216, 719931520, 1439863040, 2879726080]

約数ペア:

[(1, 2879726080), (2, 1439863040), (4, 719931520), (5, 575945216), (7, 411389440), (8, 359965760), (10, 287972608), (11, 261793280), (14, 205694720), (16, 179982880), (20, 143986304), (22, 130896640), (28, 102847360), (32, 89991440), (35, 82277888), (40, 71993152), (44, 65448320), (49, 58769920), (55, 52358656), (56, 51423680), (64, 44995720), (70, 41138944), (77, 37399040), (80, 35996576), (88, 32724160), (98, 29384960), (110, 26179328), (112, 25711840), (128, 22497860), (140, 20569472), (154, 18699520), (160, 17998288), (176, 16362080), (196, 14692480), (220, 13089664), (224, 12855920), (245, 11753984), (256, 11248930), (280, 10284736), (308, 9349760), (320, 8999144), (352, 8181040), (385, 7479808), (392, 7346240), (440, 6544832), (448, 6427960), (490, 5876992), (512, 5624465), (539, 5342720), (560, 5142368), (616, 4674880), (640, 4499572), (704, 4090520), (770, 3739904), (784, 3673120), (880, 3272416), (896, 3213980), (980, 2938496), (1078, 2671360), (1120, 2571184), (1232, 2337440), (1280, 2249786), (1408, 2045260), (1540, 1869952), (1568, 1836560), (1760, 1636208), (1792, 1606990), (1960, 1469248), (2087, 1379840), (2156, 1335680), (2240, 1285592), (2464, 1168720), (2560, 1124893), (2695, 1068544), (2816, 1022630), (3080, 934976), (3136, 918280), (3520, 818104), (3584, 803495), (3920, 734624), (4174, 689920), (4312, 667840), (4480, 642796), (4928, 584360), (5390, 534272), (5632, 511315), (6160, 467488), (6272, 459140), (7040, 409052), (7840, 367312), (8348, 344960), (8624, 333920), (8960, 321398), (9856, 292180), (10435, 275968), (10780, 267136), (12320, 233744), (12544, 229570), (14080, 204526), (14609, 197120), (15680, 183656), (16696, 172480), (17248, 166960), (17920, 160699), (19712, 146090), (20870, 137984), (21560, 133568), (22957, 125440), (24640, 116872), (25088, 114785), (28160, 102263), (29218, 98560), (31360, 91828), (33392, 86240), (34496, 83480), (39424, 73045), (41740, 68992), (43120, 66784), (45914, 62720), (49280, 58436)]