12878314240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 288

約数和(自身を含む): 34967116800

約数和(自身を除く): 22088802560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 89, 110, 128, 160, 172, 176, 178, 215, 220, 239, 256, 320, 344, 352, 356, 430, 440, 445, 473, 478, 640, 688, 704, 712, 860, 880, 890, 946, 956, 979, 1195, 1280, 1376, 1408, 1424, 1720, 1760, 1780, 1892, 1912, 1958, 2365, 2390, 2629, 2752, 2816, 2848, 3440, 3520, 3560, 3784, 3824, 3827, 3916, 4730, 4780, 4895, 5258, 5504, 5696, 6880, 7040, 7120, 7568, 7648, 7654, 7832, 9460, 9560, 9790, 10277, 10516, 11008, 11392, 13145, 13760, 14080, 14240, 15136, 15296, 15308, 15664, 18920, 19120, 19135, 19580, 20554, 21032, 21271, 22784, 26290, 27520, 28480, 30272, 30592, 30616, 31328, 37840, 38240, 38270, 39160, 41108, 42064, 42097, 42542, 51385, 52580, 55040, 56960, 60544, 61184, 61232, 62656, 75680, 76480, 76540, 78320, 82216, 84128, 84194, 85084, 102770, 105160, 106355, 113047, 113920, 121088, 122464, 125312, 151360, 152960, 153080, 156640, 164432, 168256, 168388, 170168, 205540, 210320, 210485, 212710, 226094, 233981, 244928, 250624, 302720, 305920, 306160, 313280, 328864, 336512, 336776, 340336, 411080, 420640, 420970, 425420, 452188, 467962, 489856, 565235, 605440, 612320, 626560, 657728, 673024, 673552, 680672, 822160, 841280, 841940, 850840, 904376, 914653, 935924, 979712, 1130470, 1169905, 1224640, 1253120, 1315456, 1347104, 1361344, 1644320, 1682560, 1683880, 1701680, 1808752, 1829306, 1871848, 2260940, 2339810, 2449280, 2630912, 2694208, 2722688, 3288640, 3365120, 3367760, 3403360, 3617504, 3658612, 3743696, 4521880, 4573265, 4679620, 4898560, 5388416, 5445376, 6577280, 6735520, 6806720, 7235008, 7317224, 7487392, 9043760, 9146530, 9359240, 10061183, 10776832, 13154560, 13471040, 13613440, 14470016, 14634448, 14974784, 18087520, 18293060, 18718480, 20122366, 26942080, 27226880, 28940032, 29268896, 29949568, 36175040, 36586120, 37436960, 40244732, 50305915, 53884160, 58537792, 59899136, 72350080, 73172240, 74873920, 80489464, 100611830, 117075584, 144700160, 146344480, 149747840, 160978928, 201223660, 234151168, 292688960, 299495680, 321957856, 402447320, 585377920, 643915712, 804894640, 1170755840, 1287831424, 1609789280, 2575662848, 3219578560, 6439157120, 12878314240]

約数ペア:

[(1, 12878314240), (2, 6439157120), (4, 3219578560), (5, 2575662848), (8, 1609789280), (10, 1287831424), (11, 1170755840), (16, 804894640), (20, 643915712), (22, 585377920), (32, 402447320), (40, 321957856), (43, 299495680), (44, 292688960), (55, 234151168), (64, 201223660), (80, 160978928), (86, 149747840), (88, 146344480), (89, 144700160), (110, 117075584), (128, 100611830), (160, 80489464), (172, 74873920), (176, 73172240), (178, 72350080), (215, 59899136), (220, 58537792), (239, 53884160), (256, 50305915), (320, 40244732), (344, 37436960), (352, 36586120), (356, 36175040), (430, 29949568), (440, 29268896), (445, 28940032), (473, 27226880), (478, 26942080), (640, 20122366), (688, 18718480), (704, 18293060), (712, 18087520), (860, 14974784), (880, 14634448), (890, 14470016), (946, 13613440), (956, 13471040), (979, 13154560), (1195, 10776832), (1280, 10061183), (1376, 9359240), (1408, 9146530), (1424, 9043760), (1720, 7487392), (1760, 7317224), (1780, 7235008), (1892, 6806720), (1912, 6735520), (1958, 6577280), (2365, 5445376), (2390, 5388416), (2629, 4898560), (2752, 4679620), (2816, 4573265), (2848, 4521880), (3440, 3743696), (3520, 3658612), (3560, 3617504), (3784, 3403360), (3824, 3367760), (3827, 3365120), (3916, 3288640), (4730, 2722688), (4780, 2694208), (4895, 2630912), (5258, 2449280), (5504, 2339810), (5696, 2260940), (6880, 1871848), (7040, 1829306), (7120, 1808752), (7568, 1701680), (7648, 1683880), (7654, 1682560), (7832, 1644320), (9460, 1361344), (9560, 1347104), (9790, 1315456), (10277, 1253120), (10516, 1224640), (11008, 1169905), (11392, 1130470), (13145, 979712), (13760, 935924), (14080, 914653), (14240, 904376), (15136, 850840), (15296, 841940), (15308, 841280), (15664, 822160), (18920, 680672), (19120, 673552), (19135, 673024), (19580, 657728), (20554, 626560), (21032, 612320), (21271, 605440), (22784, 565235), (26290, 489856), (27520, 467962), (28480, 452188), (30272, 425420), (30592, 420970), (30616, 420640), (31328, 411080), (37840, 340336), (38240, 336776), (38270, 336512), (39160, 328864), (41108, 313280), (42064, 306160), (42097, 305920), (42542, 302720), (51385, 250624), (52580, 244928), (55040, 233981), (56960, 226094), (60544, 212710), (61184, 210485), (61232, 210320), (62656, 205540), (75680, 170168), (76480, 168388), (76540, 168256), (78320, 164432), (82216, 156640), (84128, 153080), (84194, 152960), (85084, 151360), (102770, 125312), (105160, 122464), (106355, 121088), (113047, 113920)]