1320238080

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{4093}}^1$

素因数の和:4131

約数の個数: 264

約数和(自身を含む): 5229380832

約数和(自身を除く): 3909142752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4093, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 8064, 8186, 8960, 9216, 10080, 10752, 11520, 12279, 13440, 15360, 16128, 16372, 17920, 20160, 20465, 21504, 23040, 24558, 26880, 28651, 32256, 32744, 35840, 36837, 40320, 40930, 46080, 49116, 53760, 57302, 61395, 64512, 65488, 73674, 80640, 81860, 85953, 98232, 107520, 114604, 122790, 130976, 143255, 147348, 161280, 163720, 171906, 184185, 196464, 229208, 245580, 257859, 261952, 286510, 294696, 322560, 327440, 343812, 368370, 392928, 429765, 458416, 491160, 515718, 523904, 573020, 589392, 654880, 687624, 736740, 785856, 859530, 916832, 982320, 1031436, 1047808, 1146040, 1178784, 1289295, 1309760, 1375248, 1473480, 1571712, 1719060, 1833664, 1964640, 2062872, 2095616, 2292080, 2357568, 2578590, 2619520, 2750496, 2946960, 3143424, 3438120, 3667328, 3929280, 4125744, 4191232, 4584160, 4715136, 5157180, 5239040, 5500992, 5893920, 6286848, 6876240, 7334656, 7858560, 8251488, 9168320, 9430272, 10314360, 10478080, 11001984, 11787840, 12573696, 13752480, 14669312, 15717120, 16502976, 18336640, 18860544, 20628720, 20956160, 22003968, 23575680, 27504960, 29338624, 31434240, 33005952, 36673280, 37721088, 41257440, 44007936, 47151360, 55009920, 62868480, 66011904, 73346560, 82514880, 88015872, 94302720, 110019840, 132023808, 146693120, 165029760, 188605440, 220039680, 264047616, 330059520, 440079360, 660119040, 1320238080]

約数ペア:

[(1, 1320238080), (2, 660119040), (3, 440079360), (4, 330059520), (5, 264047616), (6, 220039680), (7, 188605440), (8, 165029760), (9, 146693120), (10, 132023808), (12, 110019840), (14, 94302720), (15, 88015872), (16, 82514880), (18, 73346560), (20, 66011904), (21, 62868480), (24, 55009920), (28, 47151360), (30, 44007936), (32, 41257440), (35, 37721088), (36, 36673280), (40, 33005952), (42, 31434240), (45, 29338624), (48, 27504960), (56, 23575680), (60, 22003968), (63, 20956160), (64, 20628720), (70, 18860544), (72, 18336640), (80, 16502976), (84, 15717120), (90, 14669312), (96, 13752480), (105, 12573696), (112, 11787840), (120, 11001984), (126, 10478080), (128, 10314360), (140, 9430272), (144, 9168320), (160, 8251488), (168, 7858560), (180, 7334656), (192, 6876240), (210, 6286848), (224, 5893920), (240, 5500992), (252, 5239040), (256, 5157180), (280, 4715136), (288, 4584160), (315, 4191232), (320, 4125744), (336, 3929280), (360, 3667328), (384, 3438120), (420, 3143424), (448, 2946960), (480, 2750496), (504, 2619520), (512, 2578590), (560, 2357568), (576, 2292080), (630, 2095616), (640, 2062872), (672, 1964640), (720, 1833664), (768, 1719060), (840, 1571712), (896, 1473480), (960, 1375248), (1008, 1309760), (1024, 1289295), (1120, 1178784), (1152, 1146040), (1260, 1047808), (1280, 1031436), (1344, 982320), (1440, 916832), (1536, 859530), (1680, 785856), (1792, 736740), (1920, 687624), (2016, 654880), (2240, 589392), (2304, 573020), (2520, 523904), (2560, 515718), (2688, 491160), (2880, 458416), (3072, 429765), (3360, 392928), (3584, 368370), (3840, 343812), (4032, 327440), (4093, 322560), (4480, 294696), (4608, 286510), (5040, 261952), (5120, 257859), (5376, 245580), (5760, 229208), (6720, 196464), (7168, 184185), (7680, 171906), (8064, 163720), (8186, 161280), (8960, 147348), (9216, 143255), (10080, 130976), (10752, 122790), (11520, 114604), (12279, 107520), (13440, 98232), (15360, 85953), (16128, 81860), (16372, 80640), (17920, 73674), (20160, 65488), (20465, 64512), (21504, 61395), (23040, 57302), (24558, 53760), (26880, 49116), (28651, 46080), (32256, 40930), (32744, 40320), (35840, 36837)]