320074560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 336

約数和(自身を含む): 1211543424

約数和(自身を除く): 891468864

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, 64, 65, 72, 78, 80, 83, 90, 96, 103, 104, 117, 120, 130, 144, 156, 160, 166, 180, 192, 195, 206, 208, 234, 240, 249, 260, 288, 309, 312, 320, 332, 360, 390, 412, 415, 416, 468, 480, 498, 515, 520, 576, 585, 618, 624, 664, 720, 747, 780, 824, 830, 832, 927, 936, 960, 996, 1030, 1040, 1079, 1170, 1236, 1245, 1248, 1328, 1339, 1440, 1494, 1545, 1560, 1648, 1660, 1854, 1872, 1992, 2060, 2080, 2158, 2340, 2472, 2490, 2496, 2656, 2678, 2880, 2988, 3090, 3120, 3237, 3296, 3320, 3708, 3735, 3744, 3984, 4017, 4120, 4160, 4316, 4635, 4680, 4944, 4980, 5312, 5356, 5395, 5976, 6180, 6240, 6474, 6592, 6640, 6695, 7416, 7470, 7488, 7968, 8034, 8240, 8549, 8632, 9270, 9360, 9711, 9888, 9960, 10712, 10790, 11952, 12051, 12360, 12480, 12948, 13280, 13390, 14832, 14940, 15936, 16068, 16185, 16480, 17098, 17264, 18540, 18720, 19422, 19776, 19920, 20085, 21424, 21580, 23904, 24102, 24720, 25647, 25896, 26560, 26780, 29664, 29880, 32136, 32370, 32960, 34196, 34528, 37080, 37440, 38844, 39840, 40170, 42745, 42848, 43160, 47808, 48204, 48555, 49440, 51294, 51792, 53560, 59328, 59760, 60255, 64272, 64740, 68392, 69056, 74160, 76941, 77688, 79680, 80340, 85490, 85696, 86320, 96408, 97110, 98880, 102588, 103584, 107120, 111137, 119520, 120510, 128235, 128544, 129480, 136784, 148320, 153882, 155376, 160680, 170980, 172640, 192816, 194220, 205176, 207168, 214240, 222274, 239040, 241020, 256470, 257088, 258960, 273568, 296640, 307764, 310752, 321360, 333411, 341960, 345280, 384705, 385632, 388440, 410352, 428480, 444548, 482040, 512940, 517920, 547136, 555685, 615528, 621504, 642720, 666822, 683920, 769410, 771264, 776880, 820704, 889096, 964080, 1000233, 1025880, 1035840, 1111370, 1231056, 1285440, 1333644, 1367840, 1538820, 1553760, 1641408, 1667055, 1778192, 1928160, 2000466, 2051760, 2222740, 2462112, 2667288, 2735680, 3077640, 3107520, 3334110, 3556384, 3856320, 4000932, 4103520, 4445480, 4924224, 5001165, 5334576, 6155280, 6668220, 7112768, 8001864, 8207040, 8890960, 10002330, 10669152, 12310560, 13336440, 16003728, 17781920, 20004660, 21338304, 24621120, 26672880, 32007456, 35563840, 40009320, 53345760, 64014912, 80018640, 106691520, 160037280, 320074560]

約数ペア:

[(1, 320074560), (2, 160037280), (3, 106691520), (4, 80018640), (5, 64014912), (6, 53345760), (8, 40009320), (9, 35563840), (10, 32007456), (12, 26672880), (13, 24621120), (15, 21338304), (16, 20004660), (18, 17781920), (20, 16003728), (24, 13336440), (26, 12310560), (30, 10669152), (32, 10002330), (36, 8890960), (39, 8207040), (40, 8001864), (45, 7112768), (48, 6668220), (52, 6155280), (60, 5334576), (64, 5001165), (65, 4924224), (72, 4445480), (78, 4103520), (80, 4000932), (83, 3856320), (90, 3556384), (96, 3334110), (103, 3107520), (104, 3077640), (117, 2735680), (120, 2667288), (130, 2462112), (144, 2222740), (156, 2051760), (160, 2000466), (166, 1928160), (180, 1778192), (192, 1667055), (195, 1641408), (206, 1553760), (208, 1538820), (234, 1367840), (240, 1333644), (249, 1285440), (260, 1231056), (288, 1111370), (309, 1035840), (312, 1025880), (320, 1000233), (332, 964080), (360, 889096), (390, 820704), (412, 776880), (415, 771264), (416, 769410), (468, 683920), (480, 666822), (498, 642720), (515, 621504), (520, 615528), (576, 555685), (585, 547136), (618, 517920), (624, 512940), (664, 482040), (720, 444548), (747, 428480), (780, 410352), (824, 388440), (830, 385632), (832, 384705), (927, 345280), (936, 341960), (960, 333411), (996, 321360), (1030, 310752), (1040, 307764), (1079, 296640), (1170, 273568), (1236, 258960), (1245, 257088), (1248, 256470), (1328, 241020), (1339, 239040), (1440, 222274), (1494, 214240), (1545, 207168), (1560, 205176), (1648, 194220), (1660, 192816), (1854, 172640), (1872, 170980), (1992, 160680), (2060, 155376), (2080, 153882), (2158, 148320), (2340, 136784), (2472, 129480), (2490, 128544), (2496, 128235), (2656, 120510), (2678, 119520), (2880, 111137), (2988, 107120), (3090, 103584), (3120, 102588), (3237, 98880), (3296, 97110), (3320, 96408), (3708, 86320), (3735, 85696), (3744, 85490), (3984, 80340), (4017, 79680), (4120, 77688), (4160, 76941), (4316, 74160), (4635, 69056), (4680, 68392), (4944, 64740), (4980, 64272), (5312, 60255), (5356, 59760), (5395, 59328), (5976, 53560), (6180, 51792), (6240, 51294), (6474, 49440), (6592, 48555), (6640, 48204), (6695, 47808), (7416, 43160), (7470, 42848), (7488, 42745), (7968, 40170), (8034, 39840), (8240, 38844), (8549, 37440), (8632, 37080), (9270, 34528), (9360, 34196), (9711, 32960), (9888, 32370), (9960, 32136), (10712, 29880), (10790, 29664), (11952, 26780), (12051, 26560), (12360, 25896), (12480, 25647), (12948, 24720), (13280, 24102), (13390, 23904), (14832, 21580), (14940, 21424), (15936, 20085), (16068, 19920), (16185, 19776), (16480, 19422), (17098, 18720), (17264, 18540)]