426985680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1045

約数の個数: 160

約数和(自身を含む): 1453085568

約数和(自身を除く): 1026099888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 197, 220, 240, 264, 330, 394, 440, 528, 591, 660, 788, 821, 880, 985, 1182, 1320, 1576, 1642, 1970, 2167, 2364, 2463, 2640, 2955, 3152, 3284, 3940, 4105, 4334, 4728, 4926, 5910, 6501, 6568, 7880, 8210, 8668, 9031, 9456, 9852, 10835, 11820, 12315, 13002, 13136, 15760, 16420, 17336, 18062, 19704, 21670, 23640, 24630, 26004, 27093, 32505, 32840, 34672, 36124, 39408, 43340, 45155, 47280, 49260, 52008, 54186, 65010, 65680, 72248, 86680, 90310, 98520, 104016, 108372, 130020, 135465, 144496, 161737, 173360, 180620, 197040, 216744, 260040, 270930, 323474, 361240, 433488, 485211, 520080, 541860, 646948, 722480, 808685, 970422, 1083720, 1293896, 1617370, 1779107, 1940844, 2167440, 2426055, 2587792, 3234740, 3558214, 3881688, 4852110, 5337321, 6469480, 7116428, 7763376, 8895535, 9704220, 10674642, 12938960, 14232856, 17791070, 19408440, 21349284, 26686605, 28465712, 35582140, 38816880, 42698568, 53373210, 71164280, 85397136, 106746420, 142328560, 213492840, 426985680]

約数ペア:

[(1, 426985680), (2, 213492840), (3, 142328560), (4, 106746420), (5, 85397136), (6, 71164280), (8, 53373210), (10, 42698568), (11, 38816880), (12, 35582140), (15, 28465712), (16, 26686605), (20, 21349284), (22, 19408440), (24, 17791070), (30, 14232856), (33, 12938960), (40, 10674642), (44, 9704220), (48, 8895535), (55, 7763376), (60, 7116428), (66, 6469480), (80, 5337321), (88, 4852110), (110, 3881688), (120, 3558214), (132, 3234740), (165, 2587792), (176, 2426055), (197, 2167440), (220, 1940844), (240, 1779107), (264, 1617370), (330, 1293896), (394, 1083720), (440, 970422), (528, 808685), (591, 722480), (660, 646948), (788, 541860), (821, 520080), (880, 485211), (985, 433488), (1182, 361240), (1320, 323474), (1576, 270930), (1642, 260040), (1970, 216744), (2167, 197040), (2364, 180620), (2463, 173360), (2640, 161737), (2955, 144496), (3152, 135465), (3284, 130020), (3940, 108372), (4105, 104016), (4334, 98520), (4728, 90310), (4926, 86680), (5910, 72248), (6501, 65680), (6568, 65010), (7880, 54186), (8210, 52008), (8668, 49260), (9031, 47280), (9456, 45155), (9852, 43340), (10835, 39408), (11820, 36124), (12315, 34672), (13002, 32840), (13136, 32505), (15760, 27093), (16420, 26004), (17336, 24630), (18062, 23640), (19704, 21670)]