260474880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 853070400

約数和(自身を除く): 592595520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 139, 160, 183, 192, 240, 244, 256, 278, 305, 320, 366, 384, 417, 480, 488, 512, 556, 610, 640, 695, 732, 768, 834, 915, 960, 976, 1024, 1112, 1220, 1280, 1390, 1464, 1536, 1668, 1830, 1920, 1952, 2048, 2085, 2224, 2440, 2560, 2780, 2928, 3072, 3336, 3660, 3840, 3904, 4170, 4448, 4880, 5120, 5560, 5856, 6144, 6672, 7320, 7680, 7808, 8340, 8479, 8896, 9760, 10240, 11120, 11712, 13344, 14640, 15360, 15616, 16680, 16958, 17792, 19520, 22240, 23424, 25437, 26688, 29280, 30720, 31232, 33360, 33916, 35584, 39040, 42395, 44480, 46848, 50874, 53376, 58560, 62464, 66720, 67832, 71168, 78080, 84790, 88960, 93696, 101748, 106752, 117120, 124928, 127185, 133440, 135664, 142336, 156160, 169580, 177920, 187392, 203496, 213504, 234240, 254370, 266880, 271328, 284672, 312320, 339160, 355840, 374784, 406992, 427008, 468480, 508740, 533760, 542656, 624640, 678320, 711680, 813984, 854016, 936960, 1017480, 1067520, 1085312, 1356640, 1423360, 1627968, 1873920, 2034960, 2135040, 2170624, 2713280, 3255936, 4069920, 4270080, 4341248, 5426560, 6511872, 8139840, 8682496, 10853120, 13023744, 16279680, 17364992, 21706240, 26047488, 32559360, 43412480, 52094976, 65118720, 86824960, 130237440, 260474880]

約数ペア:

[(1, 260474880), (2, 130237440), (3, 86824960), (4, 65118720), (5, 52094976), (6, 43412480), (8, 32559360), (10, 26047488), (12, 21706240), (15, 17364992), (16, 16279680), (20, 13023744), (24, 10853120), (30, 8682496), (32, 8139840), (40, 6511872), (48, 5426560), (60, 4341248), (61, 4270080), (64, 4069920), (80, 3255936), (96, 2713280), (120, 2170624), (122, 2135040), (128, 2034960), (139, 1873920), (160, 1627968), (183, 1423360), (192, 1356640), (240, 1085312), (244, 1067520), (256, 1017480), (278, 936960), (305, 854016), (320, 813984), (366, 711680), (384, 678320), (417, 624640), (480, 542656), (488, 533760), (512, 508740), (556, 468480), (610, 427008), (640, 406992), (695, 374784), (732, 355840), (768, 339160), (834, 312320), (915, 284672), (960, 271328), (976, 266880), (1024, 254370), (1112, 234240), (1220, 213504), (1280, 203496), (1390, 187392), (1464, 177920), (1536, 169580), (1668, 156160), (1830, 142336), (1920, 135664), (1952, 133440), (2048, 127185), (2085, 124928), (2224, 117120), (2440, 106752), (2560, 101748), (2780, 93696), (2928, 88960), (3072, 84790), (3336, 78080), (3660, 71168), (3840, 67832), (3904, 66720), (4170, 62464), (4448, 58560), (4880, 53376), (5120, 50874), (5560, 46848), (5856, 44480), (6144, 42395), (6672, 39040), (7320, 35584), (7680, 33916), (7808, 33360), (8340, 31232), (8479, 30720), (8896, 29280), (9760, 26688), (10240, 25437), (11120, 23424), (11712, 22240), (13344, 19520), (14640, 17792), (15360, 16958), (15616, 16680)]