266215040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:699

約数の個数: 192

約数和(自身を含む): 798494760

約数和(自身を除く): 532279720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 653, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1306, 1456, 1568, 1664, 1820, 1960, 2080, 2240, 2548, 2612, 2912, 3136, 3185, 3265, 3640, 3920, 4160, 4480, 4571, 5096, 5224, 5824, 6272, 6370, 6530, 7280, 7840, 8320, 8489, 9142, 10192, 10448, 11648, 12740, 13060, 14560, 15680, 16978, 18284, 20384, 20896, 22855, 25480, 26120, 29120, 31360, 31997, 33956, 36568, 40768, 41792, 42445, 45710, 50960, 52240, 58240, 59423, 63994, 67912, 73136, 81536, 83584, 84890, 91420, 101920, 104480, 118846, 127988, 135824, 146272, 159985, 169780, 182840, 203840, 208960, 237692, 255976, 271648, 292544, 297115, 319970, 339560, 365680, 407680, 415961, 417920, 475384, 511952, 543296, 585088, 594230, 639940, 679120, 731360, 831922, 950768, 1023904, 1086592, 1188460, 1279880, 1358240, 1462720, 1663844, 1901536, 2047808, 2079805, 2376920, 2559760, 2716480, 2925440, 3327688, 3803072, 4095616, 4159610, 4753840, 5119520, 5432960, 6655376, 7606144, 8319220, 9507680, 10239040, 13310752, 16638440, 19015360, 20478080, 26621504, 33276880, 38030720, 53243008, 66553760, 133107520, 266215040]

約数ペア:

[(1, 266215040), (2, 133107520), (4, 66553760), (5, 53243008), (7, 38030720), (8, 33276880), (10, 26621504), (13, 20478080), (14, 19015360), (16, 16638440), (20, 13310752), (26, 10239040), (28, 9507680), (32, 8319220), (35, 7606144), (40, 6655376), (49, 5432960), (52, 5119520), (56, 4753840), (64, 4159610), (65, 4095616), (70, 3803072), (80, 3327688), (91, 2925440), (98, 2716480), (104, 2559760), (112, 2376920), (128, 2079805), (130, 2047808), (140, 1901536), (160, 1663844), (182, 1462720), (196, 1358240), (208, 1279880), (224, 1188460), (245, 1086592), (260, 1023904), (280, 950768), (320, 831922), (364, 731360), (392, 679120), (416, 639940), (448, 594230), (455, 585088), (490, 543296), (520, 511952), (560, 475384), (637, 417920), (640, 415961), (653, 407680), (728, 365680), (784, 339560), (832, 319970), (896, 297115), (910, 292544), (980, 271648), (1040, 255976), (1120, 237692), (1274, 208960), (1306, 203840), (1456, 182840), (1568, 169780), (1664, 159985), (1820, 146272), (1960, 135824), (2080, 127988), (2240, 118846), (2548, 104480), (2612, 101920), (2912, 91420), (3136, 84890), (3185, 83584), (3265, 81536), (3640, 73136), (3920, 67912), (4160, 63994), (4480, 59423), (4571, 58240), (5096, 52240), (5224, 50960), (5824, 45710), (6272, 42445), (6370, 41792), (6530, 40768), (7280, 36568), (7840, 33956), (8320, 31997), (8489, 31360), (9142, 29120), (10192, 26120), (10448, 25480), (11648, 22855), (12740, 20896), (13060, 20384), (14560, 18284), (15680, 16978)]