2691978840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:671

約数の個数: 256

約数和(自身を含む): 9253440000

約数和(自身を除く): 6561461160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 83, 90, 108, 118, 120, 135, 166, 177, 180, 216, 236, 249, 270, 295, 332, 354, 360, 415, 472, 498, 509, 531, 540, 590, 664, 708, 747, 830, 885, 996, 1018, 1062, 1080, 1180, 1245, 1416, 1494, 1527, 1593, 1660, 1770, 1992, 2036, 2124, 2241, 2360, 2490, 2545, 2655, 2988, 3054, 3186, 3320, 3540, 3735, 4072, 4248, 4482, 4581, 4897, 4980, 5090, 5310, 5976, 6108, 6372, 7080, 7470, 7635, 7965, 8964, 9162, 9794, 9960, 10180, 10620, 11205, 12216, 12744, 13743, 14691, 14940, 15270, 15930, 17928, 18324, 19588, 20360, 21240, 22410, 22905, 24485, 27486, 29382, 29880, 30031, 30540, 31860, 36648, 39176, 42247, 44073, 44820, 45810, 48970, 54972, 58764, 60062, 61080, 63720, 68715, 73455, 84494, 88146, 89640, 90093, 91620, 97940, 109944, 117528, 120124, 126741, 132219, 137430, 146910, 150155, 168988, 176292, 180186, 183240, 195880, 211235, 220365, 240248, 253482, 264438, 270279, 274860, 293820, 300310, 337976, 352584, 360372, 380223, 422470, 440730, 450465, 506964, 528876, 540558, 549720, 587640, 600620, 633705, 661095, 720744, 760446, 810837, 844940, 881460, 900930, 1013928, 1057752, 1081116, 1140669, 1201240, 1267410, 1322190, 1351395, 1520892, 1621674, 1689880, 1762920, 1801860, 1901115, 2162232, 2281338, 2492573, 2534820, 2644380, 2702790, 3041784, 3243348, 3603720, 3802230, 4054185, 4562676, 4985146, 5069640, 5288760, 5405580, 5703345, 6486696, 7477719, 7604460, 8108370, 9125352, 9970292, 10811160, 11406690, 12462865, 14955438, 15208920, 16216740, 19940584, 22433157, 22813380, 24925730, 29910876, 32433480, 37388595, 44866314, 45626760, 49851460, 59821752, 67299471, 74777190, 89732628, 99702920, 112165785, 134598942, 149554380, 179465256, 224331570, 269197884, 299108760, 336497355, 448663140, 538395768, 672994710, 897326280, 1345989420, 2691978840]

約数ペア:

[(1, 2691978840), (2, 1345989420), (3, 897326280), (4, 672994710), (5, 538395768), (6, 448663140), (8, 336497355), (9, 299108760), (10, 269197884), (12, 224331570), (15, 179465256), (18, 149554380), (20, 134598942), (24, 112165785), (27, 99702920), (30, 89732628), (36, 74777190), (40, 67299471), (45, 59821752), (54, 49851460), (59, 45626760), (60, 44866314), (72, 37388595), (83, 32433480), (90, 29910876), (108, 24925730), (118, 22813380), (120, 22433157), (135, 19940584), (166, 16216740), (177, 15208920), (180, 14955438), (216, 12462865), (236, 11406690), (249, 10811160), (270, 9970292), (295, 9125352), (332, 8108370), (354, 7604460), (360, 7477719), (415, 6486696), (472, 5703345), (498, 5405580), (509, 5288760), (531, 5069640), (540, 4985146), (590, 4562676), (664, 4054185), (708, 3802230), (747, 3603720), (830, 3243348), (885, 3041784), (996, 2702790), (1018, 2644380), (1062, 2534820), (1080, 2492573), (1180, 2281338), (1245, 2162232), (1416, 1901115), (1494, 1801860), (1527, 1762920), (1593, 1689880), (1660, 1621674), (1770, 1520892), (1992, 1351395), (2036, 1322190), (2124, 1267410), (2241, 1201240), (2360, 1140669), (2490, 1081116), (2545, 1057752), (2655, 1013928), (2988, 900930), (3054, 881460), (3186, 844940), (3320, 810837), (3540, 760446), (3735, 720744), (4072, 661095), (4248, 633705), (4482, 600620), (4581, 587640), (4897, 549720), (4980, 540558), (5090, 528876), (5310, 506964), (5976, 450465), (6108, 440730), (6372, 422470), (7080, 380223), (7470, 360372), (7635, 352584), (7965, 337976), (8964, 300310), (9162, 293820), (9794, 274860), (9960, 270279), (10180, 264438), (10620, 253482), (11205, 240248), (12216, 220365), (12744, 211235), (13743, 195880), (14691, 183240), (14940, 180186), (15270, 176292), (15930, 168988), (17928, 150155), (18324, 146910), (19588, 137430), (20360, 132219), (21240, 126741), (22410, 120124), (22905, 117528), (24485, 109944), (27486, 97940), (29382, 91620), (29880, 90093), (30031, 89640), (30540, 88146), (31860, 84494), (36648, 73455), (39176, 68715), (42247, 63720), (44073, 61080), (44820, 60062), (45810, 58764), (48970, 54972)]