857392480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1021

約数の個数: 192

約数和(自身を含む): 2496130560

約数和(自身を除く): 1638738080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 43, 56, 70, 76, 80, 86, 95, 112, 133, 140, 152, 160, 172, 190, 215, 224, 266, 280, 301, 304, 344, 380, 430, 532, 560, 602, 608, 665, 688, 760, 817, 860, 937, 1064, 1120, 1204, 1330, 1376, 1505, 1520, 1634, 1720, 1874, 2128, 2408, 2660, 3010, 3040, 3268, 3440, 3748, 4085, 4256, 4685, 4816, 5320, 5719, 6020, 6536, 6559, 6880, 7496, 8170, 9370, 9632, 10640, 11438, 12040, 13072, 13118, 14992, 16340, 17803, 18740, 21280, 22876, 24080, 26144, 26236, 28595, 29984, 32680, 32795, 35606, 37480, 40291, 45752, 48160, 52472, 57190, 65360, 65590, 71212, 74960, 80582, 89015, 91504, 104944, 114380, 124621, 130720, 131180, 142424, 149920, 161164, 178030, 183008, 201455, 209888, 228760, 249242, 262360, 282037, 284848, 322328, 356060, 402910, 457520, 498484, 524720, 564074, 569696, 623105, 644656, 712120, 765529, 805820, 915040, 996968, 1049440, 1128148, 1246210, 1289312, 1410185, 1424240, 1531058, 1611640, 1993936, 2256296, 2492420, 2820370, 2848480, 3062116, 3223280, 3827645, 3987872, 4512592, 4984840, 5358703, 5640740, 6124232, 6446560, 7655290, 9025184, 9969680, 10717406, 11281480, 12248464, 15310580, 19939360, 21434812, 22562960, 24496928, 26793515, 30621160, 42869624, 45125920, 53587030, 61242320, 85739248, 107174060, 122484640, 171478496, 214348120, 428696240, 857392480]

約数ペア:

[(1, 857392480), (2, 428696240), (4, 214348120), (5, 171478496), (7, 122484640), (8, 107174060), (10, 85739248), (14, 61242320), (16, 53587030), (19, 45125920), (20, 42869624), (28, 30621160), (32, 26793515), (35, 24496928), (38, 22562960), (40, 21434812), (43, 19939360), (56, 15310580), (70, 12248464), (76, 11281480), (80, 10717406), (86, 9969680), (95, 9025184), (112, 7655290), (133, 6446560), (140, 6124232), (152, 5640740), (160, 5358703), (172, 4984840), (190, 4512592), (215, 3987872), (224, 3827645), (266, 3223280), (280, 3062116), (301, 2848480), (304, 2820370), (344, 2492420), (380, 2256296), (430, 1993936), (532, 1611640), (560, 1531058), (602, 1424240), (608, 1410185), (665, 1289312), (688, 1246210), (760, 1128148), (817, 1049440), (860, 996968), (937, 915040), (1064, 805820), (1120, 765529), (1204, 712120), (1330, 644656), (1376, 623105), (1505, 569696), (1520, 564074), (1634, 524720), (1720, 498484), (1874, 457520), (2128, 402910), (2408, 356060), (2660, 322328), (3010, 284848), (3040, 282037), (3268, 262360), (3440, 249242), (3748, 228760), (4085, 209888), (4256, 201455), (4685, 183008), (4816, 178030), (5320, 161164), (5719, 149920), (6020, 142424), (6536, 131180), (6559, 130720), (6880, 124621), (7496, 114380), (8170, 104944), (9370, 91504), (9632, 89015), (10640, 80582), (11438, 74960), (12040, 71212), (13072, 65590), (13118, 65360), (14992, 57190), (16340, 52472), (17803, 48160), (18740, 45752), (21280, 40291), (22876, 37480), (24080, 35606), (26144, 32795), (26236, 32680), (28595, 29984)]