778976640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 384

約数和(自身を含む): 2953903680

約数和(自身を除く): 2174927040

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, 90, 96, 101, 103, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 202, 206, 208, 234, 240, 260, 288, 303, 309, 312, 320, 360, 384, 390, 404, 412, 416, 468, 480, 505, 515, 520, 576, 585, 606, 618, 624, 640, 720, 780, 808, 824, 832, 909, 927, 936, 960, 1010, 1030, 1040, 1152, 1170, 1212, 1236, 1248, 1313, 1339, 1440, 1515, 1545, 1560, 1616, 1648, 1664, 1818, 1854, 1872, 1920, 2020, 2060, 2080, 2340, 2424, 2472, 2496, 2626, 2678, 2880, 3030, 3090, 3120, 3232, 3296, 3636, 3708, 3744, 3939, 4017, 4040, 4120, 4160, 4545, 4635, 4680, 4848, 4944, 4992, 5252, 5356, 5760, 6060, 6180, 6240, 6464, 6565, 6592, 6695, 7272, 7416, 7488, 7878, 8034, 8080, 8240, 8320, 9090, 9270, 9360, 9696, 9888, 10403, 10504, 10712, 11817, 12051, 12120, 12360, 12480, 12928, 13130, 13184, 13390, 14544, 14832, 14976, 15756, 16068, 16160, 16480, 18180, 18540, 18720, 19392, 19695, 19776, 20085, 20806, 21008, 21424, 23634, 24102, 24240, 24720, 24960, 26260, 26780, 29088, 29664, 31209, 31512, 32136, 32320, 32960, 36360, 37080, 37440, 38784, 39390, 39552, 40170, 41612, 42016, 42848, 47268, 48204, 48480, 49440, 52015, 52520, 53560, 58176, 59085, 59328, 60255, 62418, 63024, 64272, 64640, 65920, 72720, 74160, 74880, 78780, 80340, 83224, 84032, 85696, 93627, 94536, 96408, 96960, 98880, 104030, 105040, 107120, 116352, 118170, 118656, 120510, 124836, 126048, 128544, 135239, 145440, 148320, 156045, 157560, 160680, 166448, 168064, 171392, 187254, 189072, 192816, 193920, 197760, 208060, 210080, 214240, 236340, 241020, 249672, 252096, 257088, 270478, 290880, 296640, 312090, 315120, 321360, 332896, 374508, 378144, 385632, 405717, 416120, 420160, 428480, 468135, 472680, 482040, 499344, 504192, 514176, 540956, 581760, 593280, 624180, 630240, 642720, 665792, 676195, 749016, 756288, 771264, 811434, 832240, 840320, 856960, 936270, 945360, 964080, 998688, 1081912, 1217151, 1248360, 1260480, 1285440, 1331584, 1352390, 1498032, 1512576, 1542528, 1622868, 1664480, 1872540, 1890720, 1928160, 1997376, 2028585, 2163824, 2434302, 2496720, 2520960, 2570880, 2704780, 2996064, 3245736, 3328960, 3745080, 3781440, 3856320, 3994752, 4057170, 4327648, 4868604, 4993440, 5409560, 5992128, 6085755, 6491472, 6657920, 7490160, 7562880, 7712640, 8114340, 8655296, 9737208, 9986880, 10819120, 11984256, 12171510, 12982944, 14980320, 16228680, 17310592, 19474416, 19973760, 21638240, 24343020, 25965888, 29960640, 32457360, 38948832, 43276480, 48686040, 51931776, 59921280, 64914720, 77897664, 86552960, 97372080, 129829440, 155795328, 194744160, 259658880, 389488320, 778976640]

約数ペア:

[(1, 778976640), (2, 389488320), (3, 259658880), (4, 194744160), (5, 155795328), (6, 129829440), (8, 97372080), (9, 86552960), (10, 77897664), (12, 64914720), (13, 59921280), (15, 51931776), (16, 48686040), (18, 43276480), (20, 38948832), (24, 32457360), (26, 29960640), (30, 25965888), (32, 24343020), (36, 21638240), (39, 19973760), (40, 19474416), (45, 17310592), (48, 16228680), (52, 14980320), (60, 12982944), (64, 12171510), (65, 11984256), (72, 10819120), (78, 9986880), (80, 9737208), (90, 8655296), (96, 8114340), (101, 7712640), (103, 7562880), (104, 7490160), (117, 6657920), (120, 6491472), (128, 6085755), (130, 5992128), (144, 5409560), (156, 4993440), (160, 4868604), (180, 4327648), (192, 4057170), (195, 3994752), (202, 3856320), (206, 3781440), (208, 3745080), (234, 3328960), (240, 3245736), (260, 2996064), (288, 2704780), (303, 2570880), (309, 2520960), (312, 2496720), (320, 2434302), (360, 2163824), (384, 2028585), (390, 1997376), (404, 1928160), (412, 1890720), (416, 1872540), (468, 1664480), (480, 1622868), (505, 1542528), (515, 1512576), (520, 1498032), (576, 1352390), (585, 1331584), (606, 1285440), (618, 1260480), (624, 1248360), (640, 1217151), (720, 1081912), (780, 998688), (808, 964080), (824, 945360), (832, 936270), (909, 856960), (927, 840320), (936, 832240), (960, 811434), (1010, 771264), (1030, 756288), (1040, 749016), (1152, 676195), (1170, 665792), (1212, 642720), (1236, 630240), (1248, 624180), (1313, 593280), (1339, 581760), (1440, 540956), (1515, 514176), (1545, 504192), (1560, 499344), (1616, 482040), (1648, 472680), (1664, 468135), (1818, 428480), (1854, 420160), (1872, 416120), (1920, 405717), (2020, 385632), (2060, 378144), (2080, 374508), (2340, 332896), (2424, 321360), (2472, 315120), (2496, 312090), (2626, 296640), (2678, 290880), (2880, 270478), (3030, 257088), (3090, 252096), (3120, 249672), (3232, 241020), (3296, 236340), (3636, 214240), (3708, 210080), (3744, 208060), (3939, 197760), (4017, 193920), (4040, 192816), (4120, 189072), (4160, 187254), (4545, 171392), (4635, 168064), (4680, 166448), (4848, 160680), (4944, 157560), (4992, 156045), (5252, 148320), (5356, 145440), (5760, 135239), (6060, 128544), (6180, 126048), (6240, 124836), (6464, 120510), (6565, 118656), (6592, 118170), (6695, 116352), (7272, 107120), (7416, 105040), (7488, 104030), (7878, 98880), (8034, 96960), (8080, 96408), (8240, 94536), (8320, 93627), (9090, 85696), (9270, 84032), (9360, 83224), (9696, 80340), (9888, 78780), (10403, 74880), (10504, 74160), (10712, 72720), (11817, 65920), (12051, 64640), (12120, 64272), (12360, 63024), (12480, 62418), (12928, 60255), (13130, 59328), (13184, 59085), (13390, 58176), (14544, 53560), (14832, 52520), (14976, 52015), (15756, 49440), (16068, 48480), (16160, 48204), (16480, 47268), (18180, 42848), (18540, 42016), (18720, 41612), (19392, 40170), (19695, 39552), (19776, 39390), (20085, 38784), (20806, 37440), (21008, 37080), (21424, 36360), (23634, 32960), (24102, 32320), (24240, 32136), (24720, 31512), (24960, 31209), (26260, 29664), (26780, 29088)]