256679280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:326

約数の個数: 400

約数和(自身を含む): 1051120224

約数和(自身を除く): 794440944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 81, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 162, 165, 176, 180, 195, 198, 208, 216, 220, 234, 240, 260, 264, 270, 277, 286, 297, 312, 324, 330, 351, 360, 390, 396, 405, 429, 432, 440, 468, 495, 520, 528, 540, 554, 572, 585, 594, 624, 648, 660, 702, 715, 720, 780, 792, 810, 831, 858, 880, 891, 936, 990, 1040, 1053, 1080, 1108, 1144, 1170, 1188, 1287, 1296, 1320, 1385, 1404, 1430, 1485, 1560, 1584, 1620, 1662, 1716, 1755, 1782, 1872, 1980, 2106, 2145, 2160, 2216, 2288, 2340, 2376, 2493, 2574, 2640, 2770, 2808, 2860, 2970, 3047, 3120, 3240, 3324, 3432, 3510, 3564, 3601, 3861, 3960, 4155, 4212, 4290, 4432, 4455, 4680, 4752, 4986, 5148, 5265, 5540, 5616, 5720, 5940, 6094, 6435, 6480, 6648, 6864, 7020, 7128, 7202, 7479, 7722, 7920, 8310, 8424, 8580, 8910, 9141, 9360, 9972, 10296, 10530, 10803, 11080, 11440, 11583, 11880, 12188, 12465, 12870, 13296, 14040, 14256, 14404, 14958, 15235, 15444, 16620, 16848, 17160, 17820, 18005, 18282, 19305, 19944, 20592, 21060, 21606, 22160, 22437, 23166, 23760, 24376, 24930, 25740, 27423, 28080, 28808, 29916, 30470, 30888, 32409, 33240, 34320, 35640, 36010, 36564, 37395, 38610, 39611, 39888, 42120, 43212, 44874, 45705, 46332, 48752, 49860, 51480, 54015, 54846, 57616, 57915, 59832, 60940, 61776, 64818, 66480, 71280, 72020, 73128, 74790, 77220, 79222, 82269, 84240, 86424, 89748, 91410, 92664, 97227, 99720, 102960, 108030, 109692, 112185, 115830, 118833, 119664, 121880, 129636, 137115, 144040, 146256, 149580, 154440, 158444, 162045, 164538, 172848, 179496, 182820, 185328, 194454, 198055, 199440, 216060, 219384, 224370, 231660, 237666, 243760, 246807, 259272, 274230, 288080, 291681, 299160, 308880, 316888, 324090, 329076, 356499, 358992, 365640, 388908, 396110, 411345, 432120, 438768, 448740, 463320, 475332, 486135, 493614, 518544, 548460, 583362, 594165, 598320, 633776, 648180, 658152, 712998, 731280, 777816, 792220, 822690, 864240, 897480, 926640, 950664, 972270, 987228, 1069497, 1096920, 1166724, 1188330, 1234035, 1296360, 1316304, 1425996, 1458405, 1555632, 1584440, 1645380, 1782495, 1794960, 1901328, 1944540, 1974456, 2138994, 2193840, 2333448, 2376660, 2468070, 2592720, 2851992, 2916810, 3168880, 3208491, 3290760, 3564990, 3889080, 3948912, 4277988, 4666896, 4753320, 4936140, 5347485, 5703984, 5833620, 6416982, 6581520, 7129980, 7778160, 8555976, 9506640, 9872280, 10694970, 11667240, 12833964, 14259960, 16042455, 17111952, 19744560, 21389940, 23334480, 25667928, 28519920, 32084910, 42779880, 51335856, 64169820, 85559760, 128339640, 256679280]

約数ペア:

[(1, 256679280), (2, 128339640), (3, 85559760), (4, 64169820), (5, 51335856), (6, 42779880), (8, 32084910), (9, 28519920), (10, 25667928), (11, 23334480), (12, 21389940), (13, 19744560), (15, 17111952), (16, 16042455), (18, 14259960), (20, 12833964), (22, 11667240), (24, 10694970), (26, 9872280), (27, 9506640), (30, 8555976), (33, 7778160), (36, 7129980), (39, 6581520), (40, 6416982), (44, 5833620), (45, 5703984), (48, 5347485), (52, 4936140), (54, 4753320), (55, 4666896), (60, 4277988), (65, 3948912), (66, 3889080), (72, 3564990), (78, 3290760), (80, 3208491), (81, 3168880), (88, 2916810), (90, 2851992), (99, 2592720), (104, 2468070), (108, 2376660), (110, 2333448), (117, 2193840), (120, 2138994), (130, 1974456), (132, 1944540), (135, 1901328), (143, 1794960), (144, 1782495), (156, 1645380), (162, 1584440), (165, 1555632), (176, 1458405), (180, 1425996), (195, 1316304), (198, 1296360), (208, 1234035), (216, 1188330), (220, 1166724), (234, 1096920), (240, 1069497), (260, 987228), (264, 972270), (270, 950664), (277, 926640), (286, 897480), (297, 864240), (312, 822690), (324, 792220), (330, 777816), (351, 731280), (360, 712998), (390, 658152), (396, 648180), (405, 633776), (429, 598320), (432, 594165), (440, 583362), (468, 548460), (495, 518544), (520, 493614), (528, 486135), (540, 475332), (554, 463320), (572, 448740), (585, 438768), (594, 432120), (624, 411345), (648, 396110), (660, 388908), (702, 365640), (715, 358992), (720, 356499), (780, 329076), (792, 324090), (810, 316888), (831, 308880), (858, 299160), (880, 291681), (891, 288080), (936, 274230), (990, 259272), (1040, 246807), (1053, 243760), (1080, 237666), (1108, 231660), (1144, 224370), (1170, 219384), (1188, 216060), (1287, 199440), (1296, 198055), (1320, 194454), (1385, 185328), (1404, 182820), (1430, 179496), (1485, 172848), (1560, 164538), (1584, 162045), (1620, 158444), (1662, 154440), (1716, 149580), (1755, 146256), (1782, 144040), (1872, 137115), (1980, 129636), (2106, 121880), (2145, 119664), (2160, 118833), (2216, 115830), (2288, 112185), (2340, 109692), (2376, 108030), (2493, 102960), (2574, 99720), (2640, 97227), (2770, 92664), (2808, 91410), (2860, 89748), (2970, 86424), (3047, 84240), (3120, 82269), (3240, 79222), (3324, 77220), (3432, 74790), (3510, 73128), (3564, 72020), (3601, 71280), (3861, 66480), (3960, 64818), (4155, 61776), (4212, 60940), (4290, 59832), (4432, 57915), (4455, 57616), (4680, 54846), (4752, 54015), (4986, 51480), (5148, 49860), (5265, 48752), (5540, 46332), (5616, 45705), (5720, 44874), (5940, 43212), (6094, 42120), (6435, 39888), (6480, 39611), (6648, 38610), (6864, 37395), (7020, 36564), (7128, 36010), (7202, 35640), (7479, 34320), (7722, 33240), (7920, 32409), (8310, 30888), (8424, 30470), (8580, 29916), (8910, 28808), (9141, 28080), (9360, 27423), (9972, 25740), (10296, 24930), (10530, 24376), (10803, 23760), (11080, 23166), (11440, 22437), (11583, 22160), (11880, 21606), (12188, 21060), (12465, 20592), (12870, 19944), (13296, 19305), (14040, 18282), (14256, 18005), (14404, 17820), (14958, 17160), (15235, 16848), (15444, 16620)]