7990362720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 384

約数和(自身を含む): 28740096000

約数和(自身を除く): 20749733280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 109, 120, 135, 142, 144, 160, 180, 213, 216, 218, 239, 240, 270, 284, 288, 327, 355, 360, 426, 432, 436, 478, 480, 540, 545, 568, 639, 654, 710, 717, 720, 852, 864, 872, 956, 981, 1065, 1080, 1090, 1136, 1195, 1278, 1308, 1420, 1434, 1440, 1635, 1704, 1744, 1912, 1917, 1962, 2130, 2151, 2160, 2180, 2272, 2390, 2556, 2616, 2840, 2868, 2943, 3195, 3270, 3408, 3488, 3585, 3824, 3834, 3924, 4260, 4302, 4320, 4360, 4780, 4905, 5112, 5232, 5680, 5736, 5886, 6390, 6453, 6540, 6816, 7170, 7648, 7668, 7739, 7848, 8520, 8604, 8720, 9560, 9585, 9810, 10224, 10464, 10755, 11360, 11472, 11772, 12780, 12906, 13080, 14340, 14715, 15336, 15478, 15696, 16969, 17040, 17208, 17440, 19120, 19170, 19620, 20448, 21510, 22944, 23217, 23544, 25560, 25812, 26051, 26160, 28680, 29430, 30672, 30956, 31392, 32265, 33938, 34080, 34416, 38240, 38340, 38695, 39240, 43020, 46434, 47088, 50907, 51120, 51624, 52102, 52320, 57360, 58860, 61344, 61912, 64530, 67876, 68832, 69651, 76680, 77390, 78153, 78480, 84845, 86040, 92868, 94176, 101814, 102240, 103248, 104204, 114720, 116085, 117720, 123824, 129060, 130255, 135752, 139302, 152721, 153360, 154780, 156306, 156960, 169690, 172080, 185736, 203628, 206496, 208408, 208953, 232170, 234459, 235440, 247648, 254535, 258120, 260510, 271504, 278604, 305442, 306720, 309560, 312612, 339380, 344160, 348255, 371472, 390765, 407256, 416816, 417906, 458163, 464340, 468918, 470880, 509070, 516240, 521020, 543008, 557208, 610884, 619120, 625224, 678760, 696510, 703377, 742944, 763605, 781530, 814512, 833632, 835812, 916326, 928680, 937836, 1018140, 1032480, 1042040, 1044765, 1114416, 1172295, 1221768, 1238240, 1250448, 1357520, 1393020, 1406754, 1527210, 1563060, 1629024, 1671624, 1832652, 1849621, 1857360, 1875672, 2036280, 2084080, 2089530, 2228832, 2290815, 2344590, 2443536, 2500896, 2715040, 2786040, 2813508, 3054420, 3126120, 3343248, 3516885, 3665304, 3699242, 3714720, 3751344, 4072560, 4168160, 4179060, 4581630, 4689180, 4887072, 5548863, 5572080, 5627016, 6108840, 6252240, 6686496, 7033770, 7330608, 7398484, 7502688, 8145120, 8358120, 9163260, 9248105, 9378360, 11097726, 11144160, 11254032, 12217680, 12504480, 14067540, 14661216, 14796968, 16646589, 16716240, 18326520, 18496210, 18756720, 22195452, 22508064, 24435360, 27744315, 28135080, 29593936, 33293178, 33432480, 36653040, 36992420, 37513440, 44390904, 49939767, 55488630, 56270160, 59187872, 66586356, 73306080, 73984840, 83232945, 88781808, 99879534, 110977260, 112540320, 133172712, 147969680, 166465890, 177563616, 199759068, 221954520, 249698835, 266345424, 295939360, 332931780, 399518136, 443909040, 499397670, 532690848, 665863560, 799036272, 887818080, 998795340, 1331727120, 1598072544, 1997590680, 2663454240, 3995181360, 7990362720]

約数ペア:

[(1, 7990362720), (2, 3995181360), (3, 2663454240), (4, 1997590680), (5, 1598072544), (6, 1331727120), (8, 998795340), (9, 887818080), (10, 799036272), (12, 665863560), (15, 532690848), (16, 499397670), (18, 443909040), (20, 399518136), (24, 332931780), (27, 295939360), (30, 266345424), (32, 249698835), (36, 221954520), (40, 199759068), (45, 177563616), (48, 166465890), (54, 147969680), (60, 133172712), (71, 112540320), (72, 110977260), (80, 99879534), (90, 88781808), (96, 83232945), (108, 73984840), (109, 73306080), (120, 66586356), (135, 59187872), (142, 56270160), (144, 55488630), (160, 49939767), (180, 44390904), (213, 37513440), (216, 36992420), (218, 36653040), (239, 33432480), (240, 33293178), (270, 29593936), (284, 28135080), (288, 27744315), (327, 24435360), (355, 22508064), (360, 22195452), (426, 18756720), (432, 18496210), (436, 18326520), (478, 16716240), (480, 16646589), (540, 14796968), (545, 14661216), (568, 14067540), (639, 12504480), (654, 12217680), (710, 11254032), (717, 11144160), (720, 11097726), (852, 9378360), (864, 9248105), (872, 9163260), (956, 8358120), (981, 8145120), (1065, 7502688), (1080, 7398484), (1090, 7330608), (1136, 7033770), (1195, 6686496), (1278, 6252240), (1308, 6108840), (1420, 5627016), (1434, 5572080), (1440, 5548863), (1635, 4887072), (1704, 4689180), (1744, 4581630), (1912, 4179060), (1917, 4168160), (1962, 4072560), (2130, 3751344), (2151, 3714720), (2160, 3699242), (2180, 3665304), (2272, 3516885), (2390, 3343248), (2556, 3126120), (2616, 3054420), (2840, 2813508), (2868, 2786040), (2943, 2715040), (3195, 2500896), (3270, 2443536), (3408, 2344590), (3488, 2290815), (3585, 2228832), (3824, 2089530), (3834, 2084080), (3924, 2036280), (4260, 1875672), (4302, 1857360), (4320, 1849621), (4360, 1832652), (4780, 1671624), (4905, 1629024), (5112, 1563060), (5232, 1527210), (5680, 1406754), (5736, 1393020), (5886, 1357520), (6390, 1250448), (6453, 1238240), (6540, 1221768), (6816, 1172295), (7170, 1114416), (7648, 1044765), (7668, 1042040), (7739, 1032480), (7848, 1018140), (8520, 937836), (8604, 928680), (8720, 916326), (9560, 835812), (9585, 833632), (9810, 814512), (10224, 781530), (10464, 763605), (10755, 742944), (11360, 703377), (11472, 696510), (11772, 678760), (12780, 625224), (12906, 619120), (13080, 610884), (14340, 557208), (14715, 543008), (15336, 521020), (15478, 516240), (15696, 509070), (16969, 470880), (17040, 468918), (17208, 464340), (17440, 458163), (19120, 417906), (19170, 416816), (19620, 407256), (20448, 390765), (21510, 371472), (22944, 348255), (23217, 344160), (23544, 339380), (25560, 312612), (25812, 309560), (26051, 306720), (26160, 305442), (28680, 278604), (29430, 271504), (30672, 260510), (30956, 258120), (31392, 254535), (32265, 247648), (33938, 235440), (34080, 234459), (34416, 232170), (38240, 208953), (38340, 208408), (38695, 206496), (39240, 203628), (43020, 185736), (46434, 172080), (47088, 169690), (50907, 156960), (51120, 156306), (51624, 154780), (52102, 153360), (52320, 152721), (57360, 139302), (58860, 135752), (61344, 130255), (61912, 129060), (64530, 123824), (67876, 117720), (68832, 116085), (69651, 114720), (76680, 104204), (77390, 103248), (78153, 102240), (78480, 101814), (84845, 94176), (86040, 92868)]