2559280640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 320

約数和(自身を含む): 7693221888

約数和(自身を除く): 5133941248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 112, 119, 124, 128, 136, 140, 155, 160, 170, 217, 224, 238, 248, 256, 271, 272, 280, 310, 320, 340, 434, 448, 476, 496, 512, 527, 542, 544, 560, 595, 620, 640, 680, 868, 896, 952, 992, 1054, 1084, 1085, 1088, 1120, 1190, 1240, 1280, 1355, 1360, 1736, 1792, 1897, 1904, 1984, 2108, 2168, 2170, 2176, 2240, 2380, 2480, 2560, 2635, 2710, 2720, 3472, 3584, 3689, 3794, 3808, 3968, 4216, 4336, 4340, 4352, 4480, 4607, 4760, 4960, 5270, 5420, 5440, 6944, 7378, 7588, 7616, 7936, 8401, 8432, 8672, 8680, 8704, 8960, 9214, 9485, 9520, 9920, 10540, 10840, 10880, 13888, 14756, 15176, 15232, 15872, 16802, 16864, 17344, 17360, 17920, 18428, 18445, 18970, 19040, 19840, 21080, 21680, 21760, 23035, 27776, 29512, 30352, 30464, 32249, 33604, 33728, 34688, 34720, 36856, 36890, 37940, 38080, 39680, 42005, 42160, 43360, 43520, 46070, 55552, 58807, 59024, 60704, 60928, 64498, 67208, 67456, 69376, 69440, 73712, 73780, 75880, 76160, 79360, 84010, 84320, 86720, 92140, 111104, 117614, 118048, 121408, 128996, 134416, 134912, 138752, 138880, 142817, 147424, 147560, 151760, 152320, 161245, 168020, 168640, 173440, 184280, 235228, 236096, 242816, 257992, 268832, 269824, 277760, 285634, 294035, 294848, 295120, 303520, 304640, 322490, 336040, 337280, 346880, 368560, 470456, 472192, 485632, 515984, 537664, 555520, 571268, 588070, 589696, 590240, 607040, 644980, 672080, 674560, 693760, 714085, 737120, 940912, 944384, 971264, 999719, 1031968, 1075328, 1142536, 1176140, 1179392, 1180480, 1214080, 1289960, 1344160, 1349120, 1428170, 1474240, 1881824, 1888768, 1999438, 2063936, 2150656, 2285072, 2352280, 2358784, 2360960, 2428160, 2579920, 2688320, 2856340, 2948480, 3763648, 3998876, 4127872, 4301312, 4570144, 4704560, 4721920, 4856320, 4998595, 5159840, 5376640, 5712680, 5896960, 7527296, 7997752, 8255744, 9140288, 9409120, 9443840, 9997190, 10319680, 10753280, 11425360, 11793920, 15054592, 15995504, 16511488, 18280576, 18818240, 19994380, 20639360, 21506560, 22850720, 30109184, 31991008, 36561152, 37636480, 39988760, 41278720, 45701440, 63982016, 73122304, 75272960, 79977520, 82557440, 91402880, 127964032, 150545920, 159955040, 182805760, 255928064, 319910080, 365611520, 511856128, 639820160, 1279640320, 2559280640]

約数ペア:

[(1, 2559280640), (2, 1279640320), (4, 639820160), (5, 511856128), (7, 365611520), (8, 319910080), (10, 255928064), (14, 182805760), (16, 159955040), (17, 150545920), (20, 127964032), (28, 91402880), (31, 82557440), (32, 79977520), (34, 75272960), (35, 73122304), (40, 63982016), (56, 45701440), (62, 41278720), (64, 39988760), (68, 37636480), (70, 36561152), (80, 31991008), (85, 30109184), (112, 22850720), (119, 21506560), (124, 20639360), (128, 19994380), (136, 18818240), (140, 18280576), (155, 16511488), (160, 15995504), (170, 15054592), (217, 11793920), (224, 11425360), (238, 10753280), (248, 10319680), (256, 9997190), (271, 9443840), (272, 9409120), (280, 9140288), (310, 8255744), (320, 7997752), (340, 7527296), (434, 5896960), (448, 5712680), (476, 5376640), (496, 5159840), (512, 4998595), (527, 4856320), (542, 4721920), (544, 4704560), (560, 4570144), (595, 4301312), (620, 4127872), (640, 3998876), (680, 3763648), (868, 2948480), (896, 2856340), (952, 2688320), (992, 2579920), (1054, 2428160), (1084, 2360960), (1085, 2358784), (1088, 2352280), (1120, 2285072), (1190, 2150656), (1240, 2063936), (1280, 1999438), (1355, 1888768), (1360, 1881824), (1736, 1474240), (1792, 1428170), (1897, 1349120), (1904, 1344160), (1984, 1289960), (2108, 1214080), (2168, 1180480), (2170, 1179392), (2176, 1176140), (2240, 1142536), (2380, 1075328), (2480, 1031968), (2560, 999719), (2635, 971264), (2710, 944384), (2720, 940912), (3472, 737120), (3584, 714085), (3689, 693760), (3794, 674560), (3808, 672080), (3968, 644980), (4216, 607040), (4336, 590240), (4340, 589696), (4352, 588070), (4480, 571268), (4607, 555520), (4760, 537664), (4960, 515984), (5270, 485632), (5420, 472192), (5440, 470456), (6944, 368560), (7378, 346880), (7588, 337280), (7616, 336040), (7936, 322490), (8401, 304640), (8432, 303520), (8672, 295120), (8680, 294848), (8704, 294035), (8960, 285634), (9214, 277760), (9485, 269824), (9520, 268832), (9920, 257992), (10540, 242816), (10840, 236096), (10880, 235228), (13888, 184280), (14756, 173440), (15176, 168640), (15232, 168020), (15872, 161245), (16802, 152320), (16864, 151760), (17344, 147560), (17360, 147424), (17920, 142817), (18428, 138880), (18445, 138752), (18970, 134912), (19040, 134416), (19840, 128996), (21080, 121408), (21680, 118048), (21760, 117614), (23035, 111104), (27776, 92140), (29512, 86720), (30352, 84320), (30464, 84010), (32249, 79360), (33604, 76160), (33728, 75880), (34688, 73780), (34720, 73712), (36856, 69440), (36890, 69376), (37940, 67456), (38080, 67208), (39680, 64498), (42005, 60928), (42160, 60704), (43360, 59024), (43520, 58807), (46070, 55552)]