538721280

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{433}}^1$

素因数の和:473

約数の個数: 264

約数和(自身を含む): 1940261232

約数和(自身を除く): 1401539952

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 433, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 866, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1299, 1440, 1536, 1620, 1728, 1732, 1920, 1944, 2160, 2165, 2304, 2430, 2560, 2592, 2598, 2880, 3072, 3240, 3456, 3464, 3840, 3888, 3897, 4320, 4330, 4608, 4860, 5120, 5184, 5196, 5760, 6480, 6495, 6912, 6928, 7680, 7776, 7794, 8640, 8660, 9216, 9720, 10368, 10392, 11520, 11691, 12960, 12990, 13824, 13856, 15360, 15552, 15588, 17280, 17320, 19440, 19485, 20736, 20784, 23040, 23382, 25920, 25980, 27648, 27712, 31104, 31176, 34560, 34640, 35073, 38880, 38970, 41472, 41568, 46080, 46764, 51840, 51960, 55424, 58455, 62208, 62352, 69120, 69280, 70146, 77760, 77940, 82944, 83136, 93528, 103680, 103920, 105219, 110848, 116910, 124416, 124704, 138240, 138560, 140292, 155520, 155880, 166272, 175365, 187056, 207360, 207840, 210438, 221696, 233820, 248832, 249408, 277120, 280584, 311040, 311760, 332544, 350730, 374112, 414720, 415680, 420876, 443392, 467640, 498816, 526095, 554240, 561168, 622080, 623520, 665088, 701460, 748224, 831360, 841752, 935280, 997632, 1052190, 1108480, 1122336, 1244160, 1247040, 1330176, 1402920, 1496448, 1662720, 1683504, 1870560, 1995264, 2104380, 2216960, 2244672, 2494080, 2805840, 2992896, 3325440, 3367008, 3741120, 3990528, 4208760, 4489344, 4988160, 5611680, 5985792, 6650880, 6734016, 7482240, 8417520, 8978688, 9976320, 11223360, 11971584, 13468032, 14964480, 16835040, 17957376, 19952640, 22446720, 26936064, 29928960, 33670080, 35914752, 44893440, 53872128, 59857920, 67340160, 89786880, 107744256, 134680320, 179573760, 269360640, 538721280]

約数ペア:

[(1, 538721280), (2, 269360640), (3, 179573760), (4, 134680320), (5, 107744256), (6, 89786880), (8, 67340160), (9, 59857920), (10, 53872128), (12, 44893440), (15, 35914752), (16, 33670080), (18, 29928960), (20, 26936064), (24, 22446720), (27, 19952640), (30, 17957376), (32, 16835040), (36, 14964480), (40, 13468032), (45, 11971584), (48, 11223360), (54, 9976320), (60, 8978688), (64, 8417520), (72, 7482240), (80, 6734016), (81, 6650880), (90, 5985792), (96, 5611680), (108, 4988160), (120, 4489344), (128, 4208760), (135, 3990528), (144, 3741120), (160, 3367008), (162, 3325440), (180, 2992896), (192, 2805840), (216, 2494080), (240, 2244672), (243, 2216960), (256, 2104380), (270, 1995264), (288, 1870560), (320, 1683504), (324, 1662720), (360, 1496448), (384, 1402920), (405, 1330176), (432, 1247040), (433, 1244160), (480, 1122336), (486, 1108480), (512, 1052190), (540, 997632), (576, 935280), (640, 841752), (648, 831360), (720, 748224), (768, 701460), (810, 665088), (864, 623520), (866, 622080), (960, 561168), (972, 554240), (1024, 526095), (1080, 498816), (1152, 467640), (1215, 443392), (1280, 420876), (1296, 415680), (1299, 414720), (1440, 374112), (1536, 350730), (1620, 332544), (1728, 311760), (1732, 311040), (1920, 280584), (1944, 277120), (2160, 249408), (2165, 248832), (2304, 233820), (2430, 221696), (2560, 210438), (2592, 207840), (2598, 207360), (2880, 187056), (3072, 175365), (3240, 166272), (3456, 155880), (3464, 155520), (3840, 140292), (3888, 138560), (3897, 138240), (4320, 124704), (4330, 124416), (4608, 116910), (4860, 110848), (5120, 105219), (5184, 103920), (5196, 103680), (5760, 93528), (6480, 83136), (6495, 82944), (6912, 77940), (6928, 77760), (7680, 70146), (7776, 69280), (7794, 69120), (8640, 62352), (8660, 62208), (9216, 58455), (9720, 55424), (10368, 51960), (10392, 51840), (11520, 46764), (11691, 46080), (12960, 41568), (12990, 41472), (13824, 38970), (13856, 38880), (15360, 35073), (15552, 34640), (15588, 34560), (17280, 31176), (17320, 31104), (19440, 27712), (19485, 27648), (20736, 25980), (20784, 25920), (23040, 23382)]