349119680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 224

約数和(自身を含む): 1078748160

約数和(自身を除く): 729628480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 320, 364, 380, 416, 448, 455, 494, 520, 532, 560, 608, 631, 665, 728, 760, 832, 910, 988, 1040, 1064, 1120, 1216, 1235, 1262, 1330, 1456, 1520, 1729, 1820, 1976, 2080, 2128, 2240, 2470, 2524, 2660, 2912, 3040, 3155, 3458, 3640, 3952, 4160, 4256, 4417, 4940, 5048, 5320, 5824, 6080, 6310, 6916, 7280, 7904, 8203, 8512, 8645, 8834, 9880, 10096, 10640, 11989, 12620, 13832, 14560, 15808, 16406, 17290, 17668, 19760, 20192, 21280, 22085, 23978, 25240, 27664, 29120, 32812, 34580, 35336, 39520, 40384, 41015, 42560, 44170, 47956, 50480, 55328, 57421, 59945, 65624, 69160, 70672, 79040, 82030, 83923, 88340, 95912, 100960, 110656, 114842, 119890, 131248, 138320, 141344, 155857, 164060, 167846, 176680, 191824, 201920, 229684, 239780, 262496, 276640, 282688, 287105, 311714, 328120, 335692, 353360, 383648, 419615, 459368, 479560, 524992, 553280, 574210, 623428, 656240, 671384, 706720, 767296, 779285, 839230, 918736, 959120, 1090999, 1148420, 1246856, 1312480, 1342768, 1413440, 1558570, 1678460, 1837472, 1918240, 2181998, 2296840, 2493712, 2624960, 2685536, 3117140, 3356920, 3674944, 3836480, 4363996, 4593680, 4987424, 5371072, 5454995, 6234280, 6713840, 8727992, 9187360, 9974848, 10909990, 12468560, 13427680, 17455984, 18374720, 21819980, 24937120, 26855360, 34911968, 43639960, 49874240, 69823936, 87279920, 174559840, 349119680]

約数ペア:

[(1, 349119680), (2, 174559840), (4, 87279920), (5, 69823936), (7, 49874240), (8, 43639960), (10, 34911968), (13, 26855360), (14, 24937120), (16, 21819980), (19, 18374720), (20, 17455984), (26, 13427680), (28, 12468560), (32, 10909990), (35, 9974848), (38, 9187360), (40, 8727992), (52, 6713840), (56, 6234280), (64, 5454995), (65, 5371072), (70, 4987424), (76, 4593680), (80, 4363996), (91, 3836480), (95, 3674944), (104, 3356920), (112, 3117140), (130, 2685536), (133, 2624960), (140, 2493712), (152, 2296840), (160, 2181998), (182, 1918240), (190, 1837472), (208, 1678460), (224, 1558570), (247, 1413440), (260, 1342768), (266, 1312480), (280, 1246856), (304, 1148420), (320, 1090999), (364, 959120), (380, 918736), (416, 839230), (448, 779285), (455, 767296), (494, 706720), (520, 671384), (532, 656240), (560, 623428), (608, 574210), (631, 553280), (665, 524992), (728, 479560), (760, 459368), (832, 419615), (910, 383648), (988, 353360), (1040, 335692), (1064, 328120), (1120, 311714), (1216, 287105), (1235, 282688), (1262, 276640), (1330, 262496), (1456, 239780), (1520, 229684), (1729, 201920), (1820, 191824), (1976, 176680), (2080, 167846), (2128, 164060), (2240, 155857), (2470, 141344), (2524, 138320), (2660, 131248), (2912, 119890), (3040, 114842), (3155, 110656), (3458, 100960), (3640, 95912), (3952, 88340), (4160, 83923), (4256, 82030), (4417, 79040), (4940, 70672), (5048, 69160), (5320, 65624), (5824, 59945), (6080, 57421), (6310, 55328), (6916, 50480), (7280, 47956), (7904, 44170), (8203, 42560), (8512, 41015), (8645, 40384), (8834, 39520), (9880, 35336), (10096, 34580), (10640, 32812), (11989, 29120), (12620, 27664), (13832, 25240), (14560, 23978), (15808, 22085), (16406, 21280), (17290, 20192), (17668, 19760)]