1248475680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 288

約数和(自身を含む): 4467887424

約数和(自身を除く): 3219411744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 163, 180, 197, 216, 240, 243, 270, 288, 324, 326, 360, 394, 405, 432, 480, 486, 489, 540, 591, 648, 652, 720, 788, 810, 815, 864, 972, 978, 985, 1080, 1182, 1215, 1296, 1304, 1440, 1467, 1576, 1620, 1630, 1773, 1944, 1956, 1970, 2160, 2364, 2430, 2445, 2592, 2608, 2934, 2955, 3152, 3240, 3260, 3546, 3888, 3912, 3940, 4320, 4401, 4728, 4860, 4890, 5216, 5319, 5868, 5910, 6304, 6480, 6520, 7092, 7335, 7776, 7824, 7880, 8802, 8865, 9456, 9720, 9780, 10638, 11736, 11820, 12960, 13040, 13203, 14184, 14670, 15648, 15760, 15957, 17604, 17730, 18912, 19440, 19560, 21276, 22005, 23472, 23640, 26080, 26406, 26595, 28368, 29340, 31520, 31914, 32111, 35208, 35460, 38880, 39120, 39609, 42552, 44010, 46944, 47280, 47871, 52812, 53190, 56736, 58680, 63828, 64222, 66015, 70416, 70920, 78240, 79218, 79785, 85104, 88020, 94560, 95742, 96333, 105624, 106380, 117360, 127656, 128444, 132030, 140832, 141840, 158436, 159570, 160555, 170208, 176040, 191484, 192666, 198045, 211248, 212760, 234720, 239355, 255312, 256888, 264060, 283680, 288999, 316872, 319140, 321110, 352080, 382968, 385332, 396090, 422496, 425520, 478710, 481665, 510624, 513776, 528120, 577998, 633744, 638280, 642220, 704160, 765936, 770664, 792180, 851040, 866997, 957420, 963330, 1027552, 1056240, 1155996, 1267488, 1276560, 1284440, 1444995, 1531872, 1541328, 1584360, 1733994, 1914840, 1926660, 2112480, 2311992, 2553120, 2568880, 2600991, 2889990, 3082656, 3168720, 3467988, 3829680, 3853320, 4334985, 4623984, 5137760, 5201982, 5779980, 6337440, 6935976, 7659360, 7706640, 7802973, 8669970, 9247968, 10403964, 11559960, 13004955, 13871952, 15413280, 15605946, 17339940, 20807928, 23119920, 26009910, 27743904, 31211892, 34679880, 39014865, 41615856, 46239840, 52019820, 62423784, 69359760, 78029730, 83231712, 104039640, 124847568, 138719520, 156059460, 208079280, 249695136, 312118920, 416158560, 624237840, 1248475680]

約数ペア:

[(1, 1248475680), (2, 624237840), (3, 416158560), (4, 312118920), (5, 249695136), (6, 208079280), (8, 156059460), (9, 138719520), (10, 124847568), (12, 104039640), (15, 83231712), (16, 78029730), (18, 69359760), (20, 62423784), (24, 52019820), (27, 46239840), (30, 41615856), (32, 39014865), (36, 34679880), (40, 31211892), (45, 27743904), (48, 26009910), (54, 23119920), (60, 20807928), (72, 17339940), (80, 15605946), (81, 15413280), (90, 13871952), (96, 13004955), (108, 11559960), (120, 10403964), (135, 9247968), (144, 8669970), (160, 7802973), (162, 7706640), (163, 7659360), (180, 6935976), (197, 6337440), (216, 5779980), (240, 5201982), (243, 5137760), (270, 4623984), (288, 4334985), (324, 3853320), (326, 3829680), (360, 3467988), (394, 3168720), (405, 3082656), (432, 2889990), (480, 2600991), (486, 2568880), (489, 2553120), (540, 2311992), (591, 2112480), (648, 1926660), (652, 1914840), (720, 1733994), (788, 1584360), (810, 1541328), (815, 1531872), (864, 1444995), (972, 1284440), (978, 1276560), (985, 1267488), (1080, 1155996), (1182, 1056240), (1215, 1027552), (1296, 963330), (1304, 957420), (1440, 866997), (1467, 851040), (1576, 792180), (1620, 770664), (1630, 765936), (1773, 704160), (1944, 642220), (1956, 638280), (1970, 633744), (2160, 577998), (2364, 528120), (2430, 513776), (2445, 510624), (2592, 481665), (2608, 478710), (2934, 425520), (2955, 422496), (3152, 396090), (3240, 385332), (3260, 382968), (3546, 352080), (3888, 321110), (3912, 319140), (3940, 316872), (4320, 288999), (4401, 283680), (4728, 264060), (4860, 256888), (4890, 255312), (5216, 239355), (5319, 234720), (5868, 212760), (5910, 211248), (6304, 198045), (6480, 192666), (6520, 191484), (7092, 176040), (7335, 170208), (7776, 160555), (7824, 159570), (7880, 158436), (8802, 141840), (8865, 140832), (9456, 132030), (9720, 128444), (9780, 127656), (10638, 117360), (11736, 106380), (11820, 105624), (12960, 96333), (13040, 95742), (13203, 94560), (14184, 88020), (14670, 85104), (15648, 79785), (15760, 79218), (15957, 78240), (17604, 70920), (17730, 70416), (18912, 66015), (19440, 64222), (19560, 63828), (21276, 58680), (22005, 56736), (23472, 53190), (23640, 52812), (26080, 47871), (26406, 47280), (26595, 46944), (28368, 44010), (29340, 42552), (31520, 39609), (31914, 39120), (32111, 38880), (35208, 35460)]