318048640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 256

約数和(自身を含む): 965099520

約数和(自身を除く): 647050880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 64, 65, 70, 80, 86, 91, 104, 112, 127, 128, 130, 140, 160, 172, 182, 208, 215, 224, 254, 260, 280, 301, 320, 344, 364, 416, 430, 448, 455, 508, 520, 559, 560, 602, 635, 640, 688, 728, 832, 860, 889, 896, 910, 1016, 1040, 1118, 1120, 1204, 1270, 1376, 1456, 1505, 1651, 1664, 1720, 1778, 1820, 2032, 2080, 2236, 2240, 2408, 2540, 2752, 2795, 2912, 3010, 3302, 3440, 3556, 3640, 3913, 4064, 4160, 4445, 4472, 4480, 4816, 5080, 5461, 5504, 5590, 5824, 6020, 6604, 6880, 7112, 7280, 7826, 8128, 8255, 8320, 8890, 8944, 9632, 10160, 10922, 11180, 11557, 11648, 12040, 13208, 13760, 14224, 14560, 15652, 16256, 16510, 17780, 17888, 19264, 19565, 20320, 21844, 22360, 23114, 24080, 26416, 27305, 27520, 28448, 29120, 31304, 33020, 35560, 35776, 38227, 38528, 39130, 40640, 43688, 44720, 46228, 48160, 52832, 54610, 56896, 57785, 58240, 62608, 66040, 70993, 71120, 71552, 76454, 78260, 81280, 87376, 89440, 92456, 96320, 105664, 109220, 113792, 115570, 125216, 132080, 141986, 142240, 152908, 156520, 174752, 178880, 184912, 191135, 192640, 211328, 218440, 231140, 250432, 264160, 283972, 284480, 305816, 313040, 349504, 354965, 357760, 369824, 382270, 436880, 462280, 496951, 500864, 528320, 567944, 568960, 611632, 626080, 699008, 709930, 739648, 764540, 873760, 924560, 993902, 1056640, 1135888, 1223264, 1252160, 1419860, 1479296, 1529080, 1747520, 1849120, 1987804, 2271776, 2446528, 2484755, 2504320, 2839720, 3058160, 3495040, 3698240, 3975608, 4543552, 4893056, 4969510, 5679440, 6116320, 7396480, 7951216, 9087104, 9939020, 11358880, 12232640, 15902432, 19878040, 22717760, 24465280, 31804864, 39756080, 45435520, 63609728, 79512160, 159024320, 318048640]

約数ペア:

[(1, 318048640), (2, 159024320), (4, 79512160), (5, 63609728), (7, 45435520), (8, 39756080), (10, 31804864), (13, 24465280), (14, 22717760), (16, 19878040), (20, 15902432), (26, 12232640), (28, 11358880), (32, 9939020), (35, 9087104), (40, 7951216), (43, 7396480), (52, 6116320), (56, 5679440), (64, 4969510), (65, 4893056), (70, 4543552), (80, 3975608), (86, 3698240), (91, 3495040), (104, 3058160), (112, 2839720), (127, 2504320), (128, 2484755), (130, 2446528), (140, 2271776), (160, 1987804), (172, 1849120), (182, 1747520), (208, 1529080), (215, 1479296), (224, 1419860), (254, 1252160), (260, 1223264), (280, 1135888), (301, 1056640), (320, 993902), (344, 924560), (364, 873760), (416, 764540), (430, 739648), (448, 709930), (455, 699008), (508, 626080), (520, 611632), (559, 568960), (560, 567944), (602, 528320), (635, 500864), (640, 496951), (688, 462280), (728, 436880), (832, 382270), (860, 369824), (889, 357760), (896, 354965), (910, 349504), (1016, 313040), (1040, 305816), (1118, 284480), (1120, 283972), (1204, 264160), (1270, 250432), (1376, 231140), (1456, 218440), (1505, 211328), (1651, 192640), (1664, 191135), (1720, 184912), (1778, 178880), (1820, 174752), (2032, 156520), (2080, 152908), (2236, 142240), (2240, 141986), (2408, 132080), (2540, 125216), (2752, 115570), (2795, 113792), (2912, 109220), (3010, 105664), (3302, 96320), (3440, 92456), (3556, 89440), (3640, 87376), (3913, 81280), (4064, 78260), (4160, 76454), (4445, 71552), (4472, 71120), (4480, 70993), (4816, 66040), (5080, 62608), (5461, 58240), (5504, 57785), (5590, 56896), (5824, 54610), (6020, 52832), (6604, 48160), (6880, 46228), (7112, 44720), (7280, 43688), (7826, 40640), (8128, 39130), (8255, 38528), (8320, 38227), (8890, 35776), (8944, 35560), (9632, 33020), (10160, 31304), (10922, 29120), (11180, 28448), (11557, 27520), (11648, 27305), (12040, 26416), (13208, 24080), (13760, 23114), (14224, 22360), (14560, 21844), (15652, 20320), (16256, 19565), (16510, 19264), (17780, 17888)]