249834018560

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{28657}}^1$

素因数の和:28831

約数の個数: 216

約数和(自身を含む): 701166115440

約数和(自身を除く): 451332096880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 139, 140, 160, 196, 224, 245, 256, 278, 280, 320, 392, 448, 490, 556, 560, 640, 695, 784, 896, 973, 980, 1112, 1120, 1280, 1390, 1568, 1792, 1946, 1960, 2224, 2240, 2780, 3136, 3892, 3920, 4448, 4480, 4865, 5560, 6272, 6811, 7784, 7840, 8896, 8960, 9730, 11120, 12544, 13622, 15568, 15680, 17792, 19460, 22240, 27244, 28657, 31136, 31360, 34055, 35584, 38920, 44480, 54488, 57314, 62272, 62720, 68110, 77840, 88960, 108976, 114628, 124544, 136220, 143285, 155680, 177920, 200599, 217952, 229256, 249088, 272440, 286570, 311360, 401198, 435904, 458512, 544880, 573140, 622720, 802396, 871808, 917024, 1002995, 1089760, 1146280, 1245440, 1404193, 1604792, 1743616, 1834048, 2005990, 2179520, 2292560, 2808386, 3209584, 3668096, 3983323, 4011980, 4359040, 4585120, 5616772, 6419168, 7020965, 7336192, 7966646, 8023960, 8718080, 9170240, 11233544, 12838336, 14041930, 15933292, 16047920, 18340480, 19916615, 22467088, 25676672, 27883261, 28083860, 31866584, 32095840, 36680960, 39833230, 44934176, 51353344, 55766522, 56167720, 63733168, 64191680, 79666460, 89868352, 111533044, 112335440, 127466336, 128383360, 139416305, 159332920, 179736704, 195182827, 223066088, 224670880, 254932672, 256766720, 278832610, 318665840, 359473408, 390365654, 446132176, 449341760, 509865344, 557665220, 637331680, 780731308, 892264352, 898683520, 975914135, 1019730688, 1115330440, 1274663360, 1561462616, 1784528704, 1797367040, 1951828270, 2230660880, 2549326720, 3122925232, 3569057408, 3903656540, 4461321760, 5098653440, 6245850464, 7138114816, 7807313080, 8922643520, 12491700928, 15614626160, 17845287040, 24983401856, 31229252320, 35690574080, 49966803712, 62458504640, 124917009280, 249834018560]

約数ペア:

[(1, 249834018560), (2, 124917009280), (4, 62458504640), (5, 49966803712), (7, 35690574080), (8, 31229252320), (10, 24983401856), (14, 17845287040), (16, 15614626160), (20, 12491700928), (28, 8922643520), (32, 7807313080), (35, 7138114816), (40, 6245850464), (49, 5098653440), (56, 4461321760), (64, 3903656540), (70, 3569057408), (80, 3122925232), (98, 2549326720), (112, 2230660880), (128, 1951828270), (139, 1797367040), (140, 1784528704), (160, 1561462616), (196, 1274663360), (224, 1115330440), (245, 1019730688), (256, 975914135), (278, 898683520), (280, 892264352), (320, 780731308), (392, 637331680), (448, 557665220), (490, 509865344), (556, 449341760), (560, 446132176), (640, 390365654), (695, 359473408), (784, 318665840), (896, 278832610), (973, 256766720), (980, 254932672), (1112, 224670880), (1120, 223066088), (1280, 195182827), (1390, 179736704), (1568, 159332920), (1792, 139416305), (1946, 128383360), (1960, 127466336), (2224, 112335440), (2240, 111533044), (2780, 89868352), (3136, 79666460), (3892, 64191680), (3920, 63733168), (4448, 56167720), (4480, 55766522), (4865, 51353344), (5560, 44934176), (6272, 39833230), (6811, 36680960), (7784, 32095840), (7840, 31866584), (8896, 28083860), (8960, 27883261), (9730, 25676672), (11120, 22467088), (12544, 19916615), (13622, 18340480), (15568, 16047920), (15680, 15933292), (17792, 14041930), (19460, 12838336), (22240, 11233544), (27244, 9170240), (28657, 8718080), (31136, 8023960), (31360, 7966646), (34055, 7336192), (35584, 7020965), (38920, 6419168), (44480, 5616772), (54488, 4585120), (57314, 4359040), (62272, 4011980), (62720, 3983323), (68110, 3668096), (77840, 3209584), (88960, 2808386), (108976, 2292560), (114628, 2179520), (124544, 2005990), (136220, 1834048), (143285, 1743616), (155680, 1604792), (177920, 1404193), (200599, 1245440), (217952, 1146280), (229256, 1089760), (249088, 1002995), (272440, 917024), (286570, 871808), (311360, 802396), (401198, 622720), (435904, 573140), (458512, 544880)]