2790218160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1180

約数の個数: 240

約数和(自身を含む): 9971522496

約数和(自身を除く): 7181304336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 257, 272, 306, 340, 360, 408, 510, 514, 612, 680, 720, 765, 771, 816, 887, 1020, 1028, 1224, 1285, 1360, 1530, 1542, 1774, 2040, 2056, 2313, 2448, 2570, 2661, 3060, 3084, 3548, 3855, 4080, 4112, 4369, 4435, 4626, 5140, 5322, 6120, 6168, 7096, 7710, 7983, 8738, 8870, 9252, 10280, 10644, 11565, 12240, 12336, 13107, 13305, 14192, 15079, 15420, 15966, 17476, 17740, 18504, 20560, 21288, 21845, 23130, 26214, 26610, 30158, 30840, 31932, 34952, 35480, 37008, 39321, 39915, 42576, 43690, 45237, 46260, 52428, 53220, 60316, 61680, 63864, 65535, 69904, 70960, 75395, 78642, 79830, 87380, 90474, 92520, 104856, 106440, 120632, 127728, 131070, 135711, 150790, 157284, 159660, 174760, 180948, 185040, 196605, 209712, 212880, 226185, 227959, 241264, 262140, 271422, 301580, 314568, 319320, 349520, 361896, 393210, 452370, 455918, 524280, 542844, 603160, 629136, 638640, 678555, 683877, 723792, 786420, 904740, 911836, 1048560, 1085688, 1139795, 1206320, 1357110, 1367754, 1572840, 1809480, 1823672, 2051631, 2171376, 2279590, 2714220, 2735508, 3145680, 3419385, 3618960, 3647344, 3875303, 4103262, 4559180, 5428440, 5471016, 6838770, 7750606, 8206524, 9118360, 10258155, 10856880, 10942032, 11625909, 13677540, 15501212, 16413048, 18236720, 19376515, 20516310, 23251818, 27355080, 31002424, 32826096, 34877727, 38753030, 41032620, 46503636, 54710160, 58129545, 62004848, 69755454, 77506060, 82065240, 93007272, 116259090, 139510908, 155012120, 164130480, 174388635, 186014544, 232518180, 279021816, 310024240, 348777270, 465036360, 558043632, 697554540, 930072720, 1395109080, 2790218160]

約数ペア:

[(1, 2790218160), (2, 1395109080), (3, 930072720), (4, 697554540), (5, 558043632), (6, 465036360), (8, 348777270), (9, 310024240), (10, 279021816), (12, 232518180), (15, 186014544), (16, 174388635), (17, 164130480), (18, 155012120), (20, 139510908), (24, 116259090), (30, 93007272), (34, 82065240), (36, 77506060), (40, 69755454), (45, 62004848), (48, 58129545), (51, 54710160), (60, 46503636), (68, 41032620), (72, 38753030), (80, 34877727), (85, 32826096), (90, 31002424), (102, 27355080), (120, 23251818), (136, 20516310), (144, 19376515), (153, 18236720), (170, 16413048), (180, 15501212), (204, 13677540), (240, 11625909), (255, 10942032), (257, 10856880), (272, 10258155), (306, 9118360), (340, 8206524), (360, 7750606), (408, 6838770), (510, 5471016), (514, 5428440), (612, 4559180), (680, 4103262), (720, 3875303), (765, 3647344), (771, 3618960), (816, 3419385), (887, 3145680), (1020, 2735508), (1028, 2714220), (1224, 2279590), (1285, 2171376), (1360, 2051631), (1530, 1823672), (1542, 1809480), (1774, 1572840), (2040, 1367754), (2056, 1357110), (2313, 1206320), (2448, 1139795), (2570, 1085688), (2661, 1048560), (3060, 911836), (3084, 904740), (3548, 786420), (3855, 723792), (4080, 683877), (4112, 678555), (4369, 638640), (4435, 629136), (4626, 603160), (5140, 542844), (5322, 524280), (6120, 455918), (6168, 452370), (7096, 393210), (7710, 361896), (7983, 349520), (8738, 319320), (8870, 314568), (9252, 301580), (10280, 271422), (10644, 262140), (11565, 241264), (12240, 227959), (12336, 226185), (13107, 212880), (13305, 209712), (14192, 196605), (15079, 185040), (15420, 180948), (15966, 174760), (17476, 159660), (17740, 157284), (18504, 150790), (20560, 135711), (21288, 131070), (21845, 127728), (23130, 120632), (26214, 106440), (26610, 104856), (30158, 92520), (30840, 90474), (31932, 87380), (34952, 79830), (35480, 78642), (37008, 75395), (39321, 70960), (39915, 69904), (42576, 65535), (43690, 63864), (45237, 61680), (46260, 60316), (52428, 53220)]