2705821360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 7295533056

約数和(自身を除く): 4589711696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 71, 80, 88, 110, 121, 124, 127, 142, 155, 176, 220, 242, 248, 254, 284, 310, 341, 355, 440, 484, 496, 508, 568, 605, 620, 635, 682, 710, 781, 880, 968, 1016, 1136, 1210, 1240, 1270, 1364, 1397, 1420, 1562, 1705, 1936, 2032, 2201, 2420, 2480, 2540, 2728, 2794, 2840, 3124, 3410, 3751, 3905, 3937, 4402, 4840, 5080, 5456, 5588, 5680, 6248, 6820, 6985, 7502, 7810, 7874, 8591, 8804, 9017, 9680, 10160, 11005, 11176, 12496, 13640, 13970, 15004, 15367, 15620, 15748, 17182, 17608, 18034, 18755, 19685, 22010, 22352, 24211, 27280, 27940, 30008, 30734, 31240, 31496, 34364, 35216, 36068, 37510, 39370, 42955, 43307, 44020, 45085, 48422, 55880, 60016, 61468, 62480, 62992, 68728, 72136, 75020, 76835, 78740, 85910, 86614, 88040, 90170, 96844, 99187, 111760, 121055, 122936, 137456, 144272, 150040, 153670, 157480, 171820, 173228, 176080, 180340, 193688, 198374, 216535, 242110, 245872, 266321, 279527, 300080, 307340, 314960, 343640, 346456, 360680, 387376, 396748, 433070, 476377, 484220, 495935, 532642, 559054, 614680, 687280, 692912, 721360, 793496, 866140, 952754, 968440, 991870, 1065284, 1091057, 1118108, 1229360, 1331605, 1397635, 1586992, 1732280, 1905508, 1936880, 1983740, 2130568, 2182114, 2236216, 2381885, 2663210, 2795270, 3074797, 3464560, 3811016, 3967480, 4261136, 4364228, 4472432, 4763770, 5326420, 5455285, 5590540, 6149594, 7622032, 7934960, 8728456, 9527540, 10652840, 10910570, 11181080, 12299188, 15373985, 17456912, 19055080, 21305680, 21821140, 22362160, 24598376, 30747970, 33822767, 38110160, 43642280, 49196752, 61495940, 67645534, 87284560, 122991880, 135291068, 169113835, 245983760, 270582136, 338227670, 541164272, 676455340, 1352910680, 2705821360]

約数ペア:

[(1, 2705821360), (2, 1352910680), (4, 676455340), (5, 541164272), (8, 338227670), (10, 270582136), (11, 245983760), (16, 169113835), (20, 135291068), (22, 122991880), (31, 87284560), (40, 67645534), (44, 61495940), (55, 49196752), (62, 43642280), (71, 38110160), (80, 33822767), (88, 30747970), (110, 24598376), (121, 22362160), (124, 21821140), (127, 21305680), (142, 19055080), (155, 17456912), (176, 15373985), (220, 12299188), (242, 11181080), (248, 10910570), (254, 10652840), (284, 9527540), (310, 8728456), (341, 7934960), (355, 7622032), (440, 6149594), (484, 5590540), (496, 5455285), (508, 5326420), (568, 4763770), (605, 4472432), (620, 4364228), (635, 4261136), (682, 3967480), (710, 3811016), (781, 3464560), (880, 3074797), (968, 2795270), (1016, 2663210), (1136, 2381885), (1210, 2236216), (1240, 2182114), (1270, 2130568), (1364, 1983740), (1397, 1936880), (1420, 1905508), (1562, 1732280), (1705, 1586992), (1936, 1397635), (2032, 1331605), (2201, 1229360), (2420, 1118108), (2480, 1091057), (2540, 1065284), (2728, 991870), (2794, 968440), (2840, 952754), (3124, 866140), (3410, 793496), (3751, 721360), (3905, 692912), (3937, 687280), (4402, 614680), (4840, 559054), (5080, 532642), (5456, 495935), (5588, 484220), (5680, 476377), (6248, 433070), (6820, 396748), (6985, 387376), (7502, 360680), (7810, 346456), (7874, 343640), (8591, 314960), (8804, 307340), (9017, 300080), (9680, 279527), (10160, 266321), (11005, 245872), (11176, 242110), (12496, 216535), (13640, 198374), (13970, 193688), (15004, 180340), (15367, 176080), (15620, 173228), (15748, 171820), (17182, 157480), (17608, 153670), (18034, 150040), (18755, 144272), (19685, 137456), (22010, 122936), (22352, 121055), (24211, 111760), (27280, 99187), (27940, 96844), (30008, 90170), (30734, 88040), (31240, 86614), (31496, 85910), (34364, 78740), (35216, 76835), (36068, 75020), (37510, 72136), (39370, 68728), (42955, 62992), (43307, 62480), (44020, 61468), (45085, 60016), (48422, 55880)]