268311680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 256

約数和(自身を含む): 838978560

約数和(自身を除く): 570666880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 271, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 520, 542, 544, 560, 595, 640, 680, 728, 832, 884, 896, 910, 952, 1040, 1084, 1088, 1105, 1120, 1190, 1355, 1360, 1456, 1547, 1664, 1768, 1820, 1897, 1904, 2080, 2168, 2176, 2210, 2240, 2380, 2710, 2720, 2912, 3094, 3523, 3536, 3640, 3794, 3808, 4160, 4336, 4420, 4480, 4607, 4760, 5420, 5440, 5824, 6188, 7046, 7072, 7280, 7588, 7616, 7735, 8320, 8672, 8840, 9214, 9485, 9520, 10840, 10880, 11648, 12376, 14092, 14144, 14560, 15176, 15232, 15470, 17344, 17615, 17680, 18428, 18970, 19040, 21680, 23035, 24661, 24752, 28184, 28288, 29120, 30352, 30940, 32249, 34688, 35230, 35360, 36856, 37940, 38080, 43360, 46070, 49322, 49504, 56368, 58240, 59891, 60704, 61880, 64498, 70460, 70720, 73712, 75880, 76160, 86720, 92140, 98644, 99008, 112736, 119782, 121408, 123305, 123760, 128996, 140920, 141440, 147424, 151760, 161245, 173440, 184280, 197288, 198016, 225472, 239564, 242816, 246610, 247520, 257992, 281840, 294848, 299455, 303520, 322490, 368560, 394576, 419237, 450944, 479128, 493220, 495040, 515984, 563680, 589696, 598910, 607040, 644980, 737120, 789152, 838474, 958256, 986440, 990080, 1031968, 1127360, 1197820, 1214080, 1289960, 1474240, 1578304, 1676948, 1916512, 1972880, 2063936, 2096185, 2254720, 2395640, 2579920, 2948480, 3156608, 3353896, 3833024, 3945760, 4127872, 4192370, 4791280, 5159840, 6707792, 7666048, 7891520, 8384740, 9582560, 10319680, 13415584, 15783040, 16769480, 19165120, 20639360, 26831168, 33538960, 38330240, 53662336, 67077920, 134155840, 268311680]

約数ペア:

[(1, 268311680), (2, 134155840), (4, 67077920), (5, 53662336), (7, 38330240), (8, 33538960), (10, 26831168), (13, 20639360), (14, 19165120), (16, 16769480), (17, 15783040), (20, 13415584), (26, 10319680), (28, 9582560), (32, 8384740), (34, 7891520), (35, 7666048), (40, 6707792), (52, 5159840), (56, 4791280), (64, 4192370), (65, 4127872), (68, 3945760), (70, 3833024), (80, 3353896), (85, 3156608), (91, 2948480), (104, 2579920), (112, 2395640), (119, 2254720), (128, 2096185), (130, 2063936), (136, 1972880), (140, 1916512), (160, 1676948), (170, 1578304), (182, 1474240), (208, 1289960), (221, 1214080), (224, 1197820), (238, 1127360), (260, 1031968), (271, 990080), (272, 986440), (280, 958256), (320, 838474), (340, 789152), (364, 737120), (416, 644980), (442, 607040), (448, 598910), (455, 589696), (476, 563680), (520, 515984), (542, 495040), (544, 493220), (560, 479128), (595, 450944), (640, 419237), (680, 394576), (728, 368560), (832, 322490), (884, 303520), (896, 299455), (910, 294848), (952, 281840), (1040, 257992), (1084, 247520), (1088, 246610), (1105, 242816), (1120, 239564), (1190, 225472), (1355, 198016), (1360, 197288), (1456, 184280), (1547, 173440), (1664, 161245), (1768, 151760), (1820, 147424), (1897, 141440), (1904, 140920), (2080, 128996), (2168, 123760), (2176, 123305), (2210, 121408), (2240, 119782), (2380, 112736), (2710, 99008), (2720, 98644), (2912, 92140), (3094, 86720), (3523, 76160), (3536, 75880), (3640, 73712), (3794, 70720), (3808, 70460), (4160, 64498), (4336, 61880), (4420, 60704), (4480, 59891), (4607, 58240), (4760, 56368), (5420, 49504), (5440, 49322), (5824, 46070), (6188, 43360), (7046, 38080), (7072, 37940), (7280, 36856), (7588, 35360), (7616, 35230), (7735, 34688), (8320, 32249), (8672, 30940), (8840, 30352), (9214, 29120), (9485, 28288), (9520, 28184), (10840, 24752), (10880, 24661), (11648, 23035), (12376, 21680), (14092, 19040), (14144, 18970), (14560, 18428), (15176, 17680), (15232, 17615), (15470, 17344)]