260986880

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 783095040

約数和(自身を除く): 522108160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 331, 352, 385, 440, 448, 512, 560, 616, 640, 662, 704, 770, 880, 896, 1024, 1120, 1232, 1280, 1324, 1408, 1540, 1655, 1760, 1792, 2048, 2240, 2317, 2464, 2560, 2648, 2816, 3080, 3310, 3520, 3584, 3641, 4480, 4634, 4928, 5120, 5296, 5632, 6160, 6620, 7040, 7168, 7282, 8960, 9268, 9856, 10240, 10592, 11264, 11585, 12320, 13240, 14080, 14336, 14564, 17920, 18205, 18536, 19712, 21184, 22528, 23170, 24640, 25487, 26480, 28160, 29128, 35840, 36410, 37072, 39424, 42368, 46340, 49280, 50974, 52960, 56320, 58256, 71680, 72820, 74144, 78848, 84736, 92680, 98560, 101948, 105920, 112640, 116512, 127435, 145640, 148288, 157696, 169472, 185360, 197120, 203896, 211840, 233024, 254870, 291280, 296576, 338944, 370720, 394240, 407792, 423680, 466048, 509740, 582560, 593152, 677888, 741440, 788480, 815584, 847360, 932096, 1019480, 1165120, 1186304, 1482880, 1631168, 1694720, 1864192, 2038960, 2330240, 2372608, 2965760, 3262336, 3389440, 3728384, 4077920, 4660480, 4745216, 5931520, 6524672, 7456768, 8155840, 9320960, 11863040, 13049344, 16311680, 18641920, 23726080, 26098688, 32623360, 37283840, 52197376, 65246720, 130493440, 260986880]

約数ペア:

[(1, 260986880), (2, 130493440), (4, 65246720), (5, 52197376), (7, 37283840), (8, 32623360), (10, 26098688), (11, 23726080), (14, 18641920), (16, 16311680), (20, 13049344), (22, 11863040), (28, 9320960), (32, 8155840), (35, 7456768), (40, 6524672), (44, 5931520), (55, 4745216), (56, 4660480), (64, 4077920), (70, 3728384), (77, 3389440), (80, 3262336), (88, 2965760), (110, 2372608), (112, 2330240), (128, 2038960), (140, 1864192), (154, 1694720), (160, 1631168), (176, 1482880), (220, 1186304), (224, 1165120), (256, 1019480), (280, 932096), (308, 847360), (320, 815584), (331, 788480), (352, 741440), (385, 677888), (440, 593152), (448, 582560), (512, 509740), (560, 466048), (616, 423680), (640, 407792), (662, 394240), (704, 370720), (770, 338944), (880, 296576), (896, 291280), (1024, 254870), (1120, 233024), (1232, 211840), (1280, 203896), (1324, 197120), (1408, 185360), (1540, 169472), (1655, 157696), (1760, 148288), (1792, 145640), (2048, 127435), (2240, 116512), (2317, 112640), (2464, 105920), (2560, 101948), (2648, 98560), (2816, 92680), (3080, 84736), (3310, 78848), (3520, 74144), (3584, 72820), (3641, 71680), (4480, 58256), (4634, 56320), (4928, 52960), (5120, 50974), (5296, 49280), (5632, 46340), (6160, 42368), (6620, 39424), (7040, 37072), (7168, 36410), (7282, 35840), (8960, 29128), (9268, 28160), (9856, 26480), (10240, 25487), (10592, 24640), (11264, 23170), (11585, 22528), (12320, 21184), (13240, 19712), (14080, 18536), (14336, 18205), (14564, 17920)]