1289863680

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{23993}}^1$

素因数の和:24026

約数の個数: 160

約数和(自身を含む): 4712805504

約数和(自身を除く): 3422941824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 23993, 26880, 47986, 53760, 71979, 95972, 119965, 143958, 167951, 191944, 239930, 287916, 335902, 359895, 383888, 479860, 503853, 575832, 671804, 719790, 767776, 839755, 959720, 1007706, 1151664, 1343608, 1439580, 1535552, 1679510, 1919440, 2015412, 2303328, 2519265, 2687216, 2879160, 3071104, 3359020, 3838880, 4030824, 4606656, 5038530, 5374432, 5758320, 6142208, 6718040, 7677760, 8061648, 9213312, 10077060, 10748864, 11516640, 12284416, 13436080, 15355520, 16123296, 18426624, 20154120, 21497728, 23033280, 26872160, 30711040, 32246592, 36853248, 40308240, 42995456, 46066560, 53744320, 61422080, 64493184, 80616480, 85990912, 92133120, 107488640, 128986368, 161232960, 184266240, 214977280, 257972736, 322465920, 429954560, 644931840, 1289863680]

約数ペア:

[(1, 1289863680), (2, 644931840), (3, 429954560), (4, 322465920), (5, 257972736), (6, 214977280), (7, 184266240), (8, 161232960), (10, 128986368), (12, 107488640), (14, 92133120), (15, 85990912), (16, 80616480), (20, 64493184), (21, 61422080), (24, 53744320), (28, 46066560), (30, 42995456), (32, 40308240), (35, 36853248), (40, 32246592), (42, 30711040), (48, 26872160), (56, 23033280), (60, 21497728), (64, 20154120), (70, 18426624), (80, 16123296), (84, 15355520), (96, 13436080), (105, 12284416), (112, 11516640), (120, 10748864), (128, 10077060), (140, 9213312), (160, 8061648), (168, 7677760), (192, 6718040), (210, 6142208), (224, 5758320), (240, 5374432), (256, 5038530), (280, 4606656), (320, 4030824), (336, 3838880), (384, 3359020), (420, 3071104), (448, 2879160), (480, 2687216), (512, 2519265), (560, 2303328), (640, 2015412), (672, 1919440), (768, 1679510), (840, 1535552), (896, 1439580), (960, 1343608), (1120, 1151664), (1280, 1007706), (1344, 959720), (1536, 839755), (1680, 767776), (1792, 719790), (1920, 671804), (2240, 575832), (2560, 503853), (2688, 479860), (3360, 383888), (3584, 359895), (3840, 335902), (4480, 287916), (5376, 239930), (6720, 191944), (7680, 167951), (8960, 143958), (10752, 119965), (13440, 95972), (17920, 71979), (23993, 53760), (26880, 47986)]