1245754080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{179}}^2$

素因数の和:388

約数の個数: 216

約数和(自身を含む): 4433351832

約数和(自身を除く): 3187597752

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, 179, 180, 216, 240, 243, 270, 288, 324, 358, 360, 405, 432, 480, 486, 537, 540, 648, 716, 720, 810, 864, 895, 972, 1074, 1080, 1215, 1296, 1432, 1440, 1611, 1620, 1790, 1944, 2148, 2160, 2430, 2592, 2685, 2864, 3222, 3240, 3580, 3888, 4296, 4320, 4833, 4860, 5370, 5728, 6444, 6480, 7160, 7776, 8055, 8592, 9666, 9720, 10740, 12888, 12960, 14320, 14499, 16110, 17184, 19332, 19440, 21480, 24165, 25776, 28640, 28998, 32041, 32220, 38664, 38880, 42960, 43497, 48330, 51552, 57996, 64082, 64440, 72495, 77328, 85920, 86994, 96123, 96660, 115992, 128164, 128880, 144990, 154656, 160205, 173988, 192246, 193320, 217485, 231984, 256328, 257760, 288369, 289980, 320410, 347976, 384492, 386640, 434970, 463968, 480615, 512656, 576738, 579960, 640820, 695952, 768984, 773280, 865107, 869940, 961230, 1025312, 1153476, 1159920, 1281640, 1391904, 1441845, 1537968, 1730214, 1739880, 1922460, 2306952, 2319840, 2563280, 2595321, 2883690, 3075936, 3460428, 3479760, 3844920, 4325535, 4613904, 5126560, 5190642, 5767380, 6920856, 6959520, 7689840, 7785963, 8651070, 9227808, 10381284, 11534760, 12976605, 13841712, 15379680, 15571926, 17302140, 20762568, 23069520, 25953210, 27683424, 31143852, 34604280, 38929815, 41525136, 46139040, 51906420, 62287704, 69208560, 77859630, 83050272, 103812840, 124575408, 138417120, 155719260, 207625680, 249150816, 311438520, 415251360, 622877040, 1245754080]

約数ペア:

[(1, 1245754080), (2, 622877040), (3, 415251360), (4, 311438520), (5, 249150816), (6, 207625680), (8, 155719260), (9, 138417120), (10, 124575408), (12, 103812840), (15, 83050272), (16, 77859630), (18, 69208560), (20, 62287704), (24, 51906420), (27, 46139040), (30, 41525136), (32, 38929815), (36, 34604280), (40, 31143852), (45, 27683424), (48, 25953210), (54, 23069520), (60, 20762568), (72, 17302140), (80, 15571926), (81, 15379680), (90, 13841712), (96, 12976605), (108, 11534760), (120, 10381284), (135, 9227808), (144, 8651070), (160, 7785963), (162, 7689840), (179, 6959520), (180, 6920856), (216, 5767380), (240, 5190642), (243, 5126560), (270, 4613904), (288, 4325535), (324, 3844920), (358, 3479760), (360, 3460428), (405, 3075936), (432, 2883690), (480, 2595321), (486, 2563280), (537, 2319840), (540, 2306952), (648, 1922460), (716, 1739880), (720, 1730214), (810, 1537968), (864, 1441845), (895, 1391904), (972, 1281640), (1074, 1159920), (1080, 1153476), (1215, 1025312), (1296, 961230), (1432, 869940), (1440, 865107), (1611, 773280), (1620, 768984), (1790, 695952), (1944, 640820), (2148, 579960), (2160, 576738), (2430, 512656), (2592, 480615), (2685, 463968), (2864, 434970), (3222, 386640), (3240, 384492), (3580, 347976), (3888, 320410), (4296, 289980), (4320, 288369), (4833, 257760), (4860, 256328), (5370, 231984), (5728, 217485), (6444, 193320), (6480, 192246), (7160, 173988), (7776, 160205), (8055, 154656), (8592, 144990), (9666, 128880), (9720, 128164), (10740, 115992), (12888, 96660), (12960, 96123), (14320, 86994), (14499, 85920), (16110, 77328), (17184, 72495), (19332, 64440), (19440, 64082), (21480, 57996), (24165, 51552), (25776, 48330), (28640, 43497), (28998, 42960), (32041, 38880), (32220, 38664)]