289275728280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{246511}}^1$

素因数の和:246670

約数の個数: 256

約数和(自身を含む): 1090490204160

約数和(自身を除く): 801214475880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 127, 132, 140, 154, 165, 168, 210, 220, 231, 254, 264, 280, 308, 330, 381, 385, 420, 440, 462, 508, 616, 635, 660, 762, 770, 840, 889, 924, 1016, 1155, 1270, 1320, 1397, 1524, 1540, 1778, 1848, 1905, 2310, 2540, 2667, 2794, 3048, 3080, 3556, 3810, 4191, 4445, 4620, 5080, 5334, 5588, 6985, 7112, 7620, 8382, 8890, 9240, 9779, 10668, 11176, 13335, 13970, 15240, 16764, 17780, 19558, 20955, 21336, 26670, 27940, 29337, 33528, 35560, 39116, 41910, 48895, 53340, 55880, 58674, 78232, 83820, 97790, 106680, 117348, 146685, 167640, 195580, 234696, 246511, 293370, 391160, 493022, 586740, 739533, 986044, 1173480, 1232555, 1479066, 1725577, 1972088, 2465110, 2711621, 2958132, 3451154, 3697665, 4930220, 5176731, 5423242, 5916264, 6902308, 7395330, 8134863, 8627885, 9860440, 10353462, 10846484, 13558105, 13804616, 14790660, 16269726, 17255770, 18981347, 20706924, 21692968, 25883655, 27116210, 29581320, 31306897, 32539452, 34511540, 37962694, 40674315, 41413848, 51767310, 54232420, 56944041, 62613794, 65078904, 69023080, 75925388, 81348630, 93920691, 94906735, 103534620, 108464840, 113888082, 125227588, 151850776, 156534485, 162697260, 187841382, 189813470, 207069240, 219148279, 227776164, 250455176, 284720205, 313068970, 325394520, 344375867, 375682764, 379626940, 438296558, 455552328, 469603455, 569440410, 626137940, 657444837, 688751734, 751365528, 759253880, 876593116, 939206910, 1033127601, 1095741395, 1138880820, 1252275880, 1314889674, 1377503468, 1721879335, 1753186232, 1878413820, 2066255202, 2191482790, 2277761640, 2410631069, 2629779348, 2755006936, 3287224185, 3443758670, 3756827640, 4132510404, 4382965580, 4821262138, 5165638005, 5259558696, 6574448370, 6887517340, 7231893207, 8265020808, 8765931160, 9642524276, 10331276010, 12053155345, 13148896740, 13775034680, 14463786414, 19285048552, 20662552020, 24106310690, 26297793480, 28927572828, 36159466035, 41325104040, 48212621380, 57855145656, 72318932070, 96425242760, 144637864140, 289275728280]

約数ペア:

[(1, 289275728280), (2, 144637864140), (3, 96425242760), (4, 72318932070), (5, 57855145656), (6, 48212621380), (7, 41325104040), (8, 36159466035), (10, 28927572828), (11, 26297793480), (12, 24106310690), (14, 20662552020), (15, 19285048552), (20, 14463786414), (21, 13775034680), (22, 13148896740), (24, 12053155345), (28, 10331276010), (30, 9642524276), (33, 8765931160), (35, 8265020808), (40, 7231893207), (42, 6887517340), (44, 6574448370), (55, 5259558696), (56, 5165638005), (60, 4821262138), (66, 4382965580), (70, 4132510404), (77, 3756827640), (84, 3443758670), (88, 3287224185), (105, 2755006936), (110, 2629779348), (120, 2410631069), (127, 2277761640), (132, 2191482790), (140, 2066255202), (154, 1878413820), (165, 1753186232), (168, 1721879335), (210, 1377503468), (220, 1314889674), (231, 1252275880), (254, 1138880820), (264, 1095741395), (280, 1033127601), (308, 939206910), (330, 876593116), (381, 759253880), (385, 751365528), (420, 688751734), (440, 657444837), (462, 626137940), (508, 569440410), (616, 469603455), (635, 455552328), (660, 438296558), (762, 379626940), (770, 375682764), (840, 344375867), (889, 325394520), (924, 313068970), (1016, 284720205), (1155, 250455176), (1270, 227776164), (1320, 219148279), (1397, 207069240), (1524, 189813470), (1540, 187841382), (1778, 162697260), (1848, 156534485), (1905, 151850776), (2310, 125227588), (2540, 113888082), (2667, 108464840), (2794, 103534620), (3048, 94906735), (3080, 93920691), (3556, 81348630), (3810, 75925388), (4191, 69023080), (4445, 65078904), (4620, 62613794), (5080, 56944041), (5334, 54232420), (5588, 51767310), (6985, 41413848), (7112, 40674315), (7620, 37962694), (8382, 34511540), (8890, 32539452), (9240, 31306897), (9779, 29581320), (10668, 27116210), (11176, 25883655), (13335, 21692968), (13970, 20706924), (15240, 18981347), (16764, 17255770), (17780, 16269726), (19558, 14790660), (20955, 13804616), (21336, 13558105), (26670, 10846484), (27940, 10353462), (29337, 9860440), (33528, 8627885), (35560, 8134863), (39116, 7395330), (41910, 6902308), (48895, 5916264), (53340, 5423242), (55880, 5176731), (58674, 4930220), (78232, 3697665), (83820, 3451154), (97790, 2958132), (106680, 2711621), (117348, 2465110), (146685, 1972088), (167640, 1725577), (195580, 1479066), (234696, 1232555), (246511, 1173480), (293370, 986044), (391160, 739533), (493022, 586740)]