313297920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 264

約数和(自身を含む): 1171309776

約数和(自身を除く): 858011856

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, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 523, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1046, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1569, 1664, 1872, 1920, 2080, 2092, 2304, 2340, 2496, 2560, 2615, 2880, 3072, 3120, 3138, 3328, 3744, 3840, 4160, 4184, 4608, 4680, 4707, 4992, 5120, 5230, 5760, 6240, 6276, 6656, 6799, 7488, 7680, 7845, 8320, 8368, 9216, 9360, 9414, 9984, 10460, 11520, 12480, 12552, 13312, 13598, 14976, 15360, 15690, 16640, 16736, 18720, 18828, 19968, 20397, 20920, 23040, 23535, 24960, 25104, 27196, 29952, 31380, 33280, 33472, 33995, 37440, 37656, 39936, 40794, 41840, 46080, 47070, 49920, 50208, 54392, 59904, 61191, 62760, 66560, 66944, 67990, 74880, 75312, 81588, 83680, 94140, 99840, 100416, 101985, 108784, 119808, 122382, 125520, 133888, 135980, 149760, 150624, 163176, 167360, 188280, 199680, 200832, 203970, 217568, 244764, 251040, 267776, 271960, 299520, 301248, 305955, 326352, 334720, 376560, 401664, 407940, 435136, 489528, 502080, 535552, 543920, 599040, 602496, 611910, 652704, 669440, 753120, 803328, 815880, 870272, 979056, 1004160, 1087840, 1204992, 1223820, 1305408, 1338880, 1506240, 1606656, 1631760, 1740544, 1958112, 2008320, 2175680, 2409984, 2447640, 2610816, 2677760, 3012480, 3263520, 3481088, 3916224, 4016640, 4351360, 4819968, 4895280, 5221632, 6024960, 6527040, 6962176, 7832448, 8033280, 8702720, 9790560, 10443264, 12049920, 13054080, 15664896, 17405440, 19581120, 20886528, 24099840, 26108160, 31329792, 34810880, 39162240, 52216320, 62659584, 78324480, 104432640, 156648960, 313297920]

約数ペア:

[(1, 313297920), (2, 156648960), (3, 104432640), (4, 78324480), (5, 62659584), (6, 52216320), (8, 39162240), (9, 34810880), (10, 31329792), (12, 26108160), (13, 24099840), (15, 20886528), (16, 19581120), (18, 17405440), (20, 15664896), (24, 13054080), (26, 12049920), (30, 10443264), (32, 9790560), (36, 8702720), (39, 8033280), (40, 7832448), (45, 6962176), (48, 6527040), (52, 6024960), (60, 5221632), (64, 4895280), (65, 4819968), (72, 4351360), (78, 4016640), (80, 3916224), (90, 3481088), (96, 3263520), (104, 3012480), (117, 2677760), (120, 2610816), (128, 2447640), (130, 2409984), (144, 2175680), (156, 2008320), (160, 1958112), (180, 1740544), (192, 1631760), (195, 1606656), (208, 1506240), (234, 1338880), (240, 1305408), (256, 1223820), (260, 1204992), (288, 1087840), (312, 1004160), (320, 979056), (360, 870272), (384, 815880), (390, 803328), (416, 753120), (468, 669440), (480, 652704), (512, 611910), (520, 602496), (523, 599040), (576, 543920), (585, 535552), (624, 502080), (640, 489528), (720, 435136), (768, 407940), (780, 401664), (832, 376560), (936, 334720), (960, 326352), (1024, 305955), (1040, 301248), (1046, 299520), (1152, 271960), (1170, 267776), (1248, 251040), (1280, 244764), (1440, 217568), (1536, 203970), (1560, 200832), (1569, 199680), (1664, 188280), (1872, 167360), (1920, 163176), (2080, 150624), (2092, 149760), (2304, 135980), (2340, 133888), (2496, 125520), (2560, 122382), (2615, 119808), (2880, 108784), (3072, 101985), (3120, 100416), (3138, 99840), (3328, 94140), (3744, 83680), (3840, 81588), (4160, 75312), (4184, 74880), (4608, 67990), (4680, 66944), (4707, 66560), (4992, 62760), (5120, 61191), (5230, 59904), (5760, 54392), (6240, 50208), (6276, 49920), (6656, 47070), (6799, 46080), (7488, 41840), (7680, 40794), (7845, 39936), (8320, 37656), (8368, 37440), (9216, 33995), (9360, 33472), (9414, 33280), (9984, 31380), (10460, 29952), (11520, 27196), (12480, 25104), (12552, 24960), (13312, 23535), (13598, 23040), (14976, 20920), (15360, 20397), (15690, 19968), (16640, 18828), (16736, 18720)]