679292640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:442

約数の個数: 288

約数和(自身を含む): 2524538016

約数和(自身を除く): 1845245376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 131, 144, 156, 160, 180, 195, 208, 234, 240, 260, 262, 277, 288, 312, 360, 390, 393, 416, 468, 480, 520, 524, 554, 585, 624, 655, 720, 780, 786, 831, 936, 1040, 1048, 1108, 1170, 1179, 1248, 1310, 1385, 1440, 1560, 1572, 1662, 1703, 1872, 1965, 2080, 2096, 2216, 2340, 2358, 2493, 2620, 2770, 3120, 3144, 3324, 3406, 3601, 3744, 3930, 4155, 4192, 4432, 4680, 4716, 4986, 5109, 5240, 5540, 5895, 6240, 6288, 6648, 6812, 7202, 7860, 8310, 8515, 8864, 9360, 9432, 9972, 10218, 10480, 10803, 11080, 11790, 12465, 12576, 13296, 13624, 14404, 15327, 15720, 16620, 17030, 18005, 18720, 18864, 19944, 20436, 20960, 21606, 22160, 23580, 24930, 25545, 26592, 27248, 28808, 30654, 31440, 32409, 33240, 34060, 36010, 36287, 37728, 39888, 40872, 43212, 44320, 47160, 49860, 51090, 54015, 54496, 57616, 61308, 62880, 64818, 66480, 68120, 72020, 72574, 76635, 79776, 81744, 86424, 94320, 99720, 102180, 108030, 108861, 115232, 122616, 129636, 132960, 136240, 144040, 145148, 153270, 162045, 163488, 172848, 181435, 188640, 199440, 204360, 216060, 217722, 245232, 259272, 272480, 288080, 290296, 306540, 324090, 326583, 345696, 362870, 398880, 408720, 432120, 435444, 471731, 490464, 518544, 544305, 576160, 580592, 613080, 648180, 653166, 725740, 817440, 864240, 870888, 943462, 1037088, 1088610, 1161184, 1226160, 1296360, 1306332, 1415193, 1451480, 1632915, 1728480, 1741776, 1886924, 2177220, 2358655, 2452320, 2592720, 2612664, 2830386, 2902960, 3265830, 3483552, 3773848, 4245579, 4354440, 4717310, 5185440, 5225328, 5660772, 5805920, 6531660, 7075965, 7547696, 8491158, 8708880, 9434620, 10450656, 11321544, 13063320, 14151930, 15095392, 16982316, 17417760, 18869240, 21227895, 22643088, 26126640, 28303860, 33964632, 37738480, 42455790, 45286176, 52253280, 56607720, 67929264, 75476960, 84911580, 113215440, 135858528, 169823160, 226430880, 339646320, 679292640]

約数ペア:

[(1, 679292640), (2, 339646320), (3, 226430880), (4, 169823160), (5, 135858528), (6, 113215440), (8, 84911580), (9, 75476960), (10, 67929264), (12, 56607720), (13, 52253280), (15, 45286176), (16, 42455790), (18, 37738480), (20, 33964632), (24, 28303860), (26, 26126640), (30, 22643088), (32, 21227895), (36, 18869240), (39, 17417760), (40, 16982316), (45, 15095392), (48, 14151930), (52, 13063320), (60, 11321544), (65, 10450656), (72, 9434620), (78, 8708880), (80, 8491158), (90, 7547696), (96, 7075965), (104, 6531660), (117, 5805920), (120, 5660772), (130, 5225328), (131, 5185440), (144, 4717310), (156, 4354440), (160, 4245579), (180, 3773848), (195, 3483552), (208, 3265830), (234, 2902960), (240, 2830386), (260, 2612664), (262, 2592720), (277, 2452320), (288, 2358655), (312, 2177220), (360, 1886924), (390, 1741776), (393, 1728480), (416, 1632915), (468, 1451480), (480, 1415193), (520, 1306332), (524, 1296360), (554, 1226160), (585, 1161184), (624, 1088610), (655, 1037088), (720, 943462), (780, 870888), (786, 864240), (831, 817440), (936, 725740), (1040, 653166), (1048, 648180), (1108, 613080), (1170, 580592), (1179, 576160), (1248, 544305), (1310, 518544), (1385, 490464), (1440, 471731), (1560, 435444), (1572, 432120), (1662, 408720), (1703, 398880), (1872, 362870), (1965, 345696), (2080, 326583), (2096, 324090), (2216, 306540), (2340, 290296), (2358, 288080), (2493, 272480), (2620, 259272), (2770, 245232), (3120, 217722), (3144, 216060), (3324, 204360), (3406, 199440), (3601, 188640), (3744, 181435), (3930, 172848), (4155, 163488), (4192, 162045), (4432, 153270), (4680, 145148), (4716, 144040), (4986, 136240), (5109, 132960), (5240, 129636), (5540, 122616), (5895, 115232), (6240, 108861), (6288, 108030), (6648, 102180), (6812, 99720), (7202, 94320), (7860, 86424), (8310, 81744), (8515, 79776), (8864, 76635), (9360, 72574), (9432, 72020), (9972, 68120), (10218, 66480), (10480, 64818), (10803, 62880), (11080, 61308), (11790, 57616), (12465, 54496), (12576, 54015), (13296, 51090), (13624, 49860), (14404, 47160), (15327, 44320), (15720, 43212), (16620, 40872), (17030, 39888), (18005, 37728), (18720, 36287), (18864, 36010), (19944, 34060), (20436, 33240), (20960, 32409), (21606, 31440), (22160, 30654), (23580, 28808), (24930, 27248), (25545, 26592)]