857407680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1789

約数の個数: 280

約数和(自身を含む): 3212317680

約数和(自身を除く): 2354910000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1741, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3482, 3648, 4104, 4320, 4560, 5130, 5184, 5223, 5472, 6080, 6156, 6480, 6840, 6964, 7695, 8208, 8640, 8705, 9120, 10260, 10446, 10944, 12312, 12960, 13680, 13928, 15390, 15669, 16416, 17410, 18240, 20520, 20892, 24624, 25920, 26115, 27360, 27856, 30780, 31338, 32832, 33079, 34820, 41040, 41784, 47007, 49248, 52230, 54720, 55712, 61560, 62676, 66158, 69640, 78345, 82080, 83568, 94014, 98496, 99237, 104460, 111424, 123120, 125352, 132316, 139280, 141021, 156690, 164160, 165395, 167136, 188028, 198474, 208920, 235035, 246240, 250704, 264632, 278560, 282042, 297711, 313380, 330790, 334272, 376056, 396948, 417840, 470070, 492480, 496185, 501408, 529264, 557120, 564084, 595422, 626760, 661580, 705105, 752112, 793896, 835680, 893133, 940140, 992370, 1002816, 1058528, 1128168, 1190844, 1253520, 1323160, 1410210, 1488555, 1504224, 1587792, 1671360, 1786266, 1880280, 1984740, 2117056, 2256336, 2381688, 2507040, 2646320, 2679399, 2820420, 2977110, 3008448, 3175584, 3572532, 3760560, 3969480, 4465665, 4512672, 4763376, 5014080, 5292640, 5358798, 5640840, 5954220, 6351168, 7145064, 7521120, 7938960, 8931330, 9025344, 9526752, 10585280, 10717596, 11281680, 11908440, 13396995, 14290128, 15042240, 15877920, 17862660, 19053504, 21435192, 22563360, 23816880, 26793990, 28580256, 31755840, 35725320, 42870384, 45126720, 47633760, 53587980, 57160512, 71450640, 85740768, 95267520, 107175960, 142901280, 171481536, 214351920, 285802560, 428703840, 857407680]

約数ペア:

[(1, 857407680), (2, 428703840), (3, 285802560), (4, 214351920), (5, 171481536), (6, 142901280), (8, 107175960), (9, 95267520), (10, 85740768), (12, 71450640), (15, 57160512), (16, 53587980), (18, 47633760), (19, 45126720), (20, 42870384), (24, 35725320), (27, 31755840), (30, 28580256), (32, 26793990), (36, 23816880), (38, 22563360), (40, 21435192), (45, 19053504), (48, 17862660), (54, 15877920), (57, 15042240), (60, 14290128), (64, 13396995), (72, 11908440), (76, 11281680), (80, 10717596), (81, 10585280), (90, 9526752), (95, 9025344), (96, 8931330), (108, 7938960), (114, 7521120), (120, 7145064), (135, 6351168), (144, 5954220), (152, 5640840), (160, 5358798), (162, 5292640), (171, 5014080), (180, 4763376), (190, 4512672), (192, 4465665), (216, 3969480), (228, 3760560), (240, 3572532), (270, 3175584), (285, 3008448), (288, 2977110), (304, 2820420), (320, 2679399), (324, 2646320), (342, 2507040), (360, 2381688), (380, 2256336), (405, 2117056), (432, 1984740), (456, 1880280), (480, 1786266), (513, 1671360), (540, 1587792), (570, 1504224), (576, 1488555), (608, 1410210), (648, 1323160), (684, 1253520), (720, 1190844), (760, 1128168), (810, 1058528), (855, 1002816), (864, 992370), (912, 940140), (960, 893133), (1026, 835680), (1080, 793896), (1140, 752112), (1216, 705105), (1296, 661580), (1368, 626760), (1440, 595422), (1520, 564084), (1539, 557120), (1620, 529264), (1710, 501408), (1728, 496185), (1741, 492480), (1824, 470070), (2052, 417840), (2160, 396948), (2280, 376056), (2565, 334272), (2592, 330790), (2736, 313380), (2880, 297711), (3040, 282042), (3078, 278560), (3240, 264632), (3420, 250704), (3482, 246240), (3648, 235035), (4104, 208920), (4320, 198474), (4560, 188028), (5130, 167136), (5184, 165395), (5223, 164160), (5472, 156690), (6080, 141021), (6156, 139280), (6480, 132316), (6840, 125352), (6964, 123120), (7695, 111424), (8208, 104460), (8640, 99237), (8705, 98496), (9120, 94014), (10260, 83568), (10446, 82080), (10944, 78345), (12312, 69640), (12960, 66158), (13680, 62676), (13928, 61560), (15390, 55712), (15669, 54720), (16416, 52230), (17410, 49248), (18240, 47007), (20520, 41784), (20892, 41040), (24624, 34820), (25920, 33079), (26115, 32832), (27360, 31338), (27856, 30780)]