28281139920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{3539}}^1$

素因数の和:4578

約数の個数: 240

約数和(自身を含む): 103743806400

約数和(自身を除く): 75462666480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1009, 1320, 1584, 1980, 2018, 2640, 3027, 3539, 3960, 4036, 5045, 6054, 7078, 7920, 8072, 9081, 10090, 10617, 11099, 12108, 14156, 15135, 16144, 17695, 18162, 20180, 21234, 22198, 24216, 28312, 30270, 31851, 33297, 35390, 36324, 38929, 40360, 42468, 44396, 45405, 48432, 53085, 55495, 56624, 60540, 63702, 66594, 70780, 72648, 77858, 80720, 84936, 88792, 90810, 99891, 106170, 110990, 116787, 121080, 127404, 133188, 141560, 145296, 155716, 159255, 166485, 169872, 177584, 181620, 194645, 199782, 212340, 221980, 233574, 242160, 254808, 266376, 283120, 311432, 318510, 332970, 350361, 363240, 389290, 399564, 424680, 443960, 467148, 499455, 509616, 532752, 583935, 622864, 637020, 665940, 700722, 726480, 778580, 799128, 849360, 887920, 934296, 998910, 1167870, 1274040, 1331880, 1401444, 1557160, 1598256, 1751805, 1868592, 1997820, 2335740, 2548080, 2663760, 2802888, 3114320, 3503610, 3570851, 3995640, 4671480, 5605776, 7007220, 7141702, 7991280, 9342960, 10712553, 14014440, 14283404, 17854255, 21425106, 28028880, 28566808, 32137659, 35708510, 39279361, 42850212, 53562765, 57133616, 64275318, 71417020, 78558722, 85700424, 107125530, 117838083, 128550636, 142834040, 157117444, 160688295, 171400848, 196396805, 214251060, 235676166, 257101272, 285668080, 314234888, 321376590, 353514249, 392793610, 428502120, 471352332, 514202544, 589190415, 628469776, 642753180, 707028498, 785587220, 857004240, 942704664, 1178380830, 1285506360, 1414056996, 1571174440, 1767571245, 1885409328, 2356761660, 2571012720, 2828113992, 3142348880, 3535142490, 4713523320, 5656227984, 7070284980, 9427046640, 14140569960, 28281139920]

約数ペア:

[(1, 28281139920), (2, 14140569960), (3, 9427046640), (4, 7070284980), (5, 5656227984), (6, 4713523320), (8, 3535142490), (9, 3142348880), (10, 2828113992), (11, 2571012720), (12, 2356761660), (15, 1885409328), (16, 1767571245), (18, 1571174440), (20, 1414056996), (22, 1285506360), (24, 1178380830), (30, 942704664), (33, 857004240), (36, 785587220), (40, 707028498), (44, 642753180), (45, 628469776), (48, 589190415), (55, 514202544), (60, 471352332), (66, 428502120), (72, 392793610), (80, 353514249), (88, 321376590), (90, 314234888), (99, 285668080), (110, 257101272), (120, 235676166), (132, 214251060), (144, 196396805), (165, 171400848), (176, 160688295), (180, 157117444), (198, 142834040), (220, 128550636), (240, 117838083), (264, 107125530), (330, 85700424), (360, 78558722), (396, 71417020), (440, 64275318), (495, 57133616), (528, 53562765), (660, 42850212), (720, 39279361), (792, 35708510), (880, 32137659), (990, 28566808), (1009, 28028880), (1320, 21425106), (1584, 17854255), (1980, 14283404), (2018, 14014440), (2640, 10712553), (3027, 9342960), (3539, 7991280), (3960, 7141702), (4036, 7007220), (5045, 5605776), (6054, 4671480), (7078, 3995640), (7920, 3570851), (8072, 3503610), (9081, 3114320), (10090, 2802888), (10617, 2663760), (11099, 2548080), (12108, 2335740), (14156, 1997820), (15135, 1868592), (16144, 1751805), (17695, 1598256), (18162, 1557160), (20180, 1401444), (21234, 1331880), (22198, 1274040), (24216, 1167870), (28312, 998910), (30270, 934296), (31851, 887920), (33297, 849360), (35390, 799128), (36324, 778580), (38929, 726480), (40360, 700722), (42468, 665940), (44396, 637020), (45405, 622864), (48432, 583935), (53085, 532752), (55495, 509616), (56624, 499455), (60540, 467148), (63702, 443960), (66594, 424680), (70780, 399564), (72648, 389290), (77858, 363240), (80720, 350361), (84936, 332970), (88792, 318510), (90810, 311432), (99891, 283120), (106170, 266376), (110990, 254808), (116787, 242160), (121080, 233574), (127404, 221980), (133188, 212340), (141560, 199782), (145296, 194645), (155716, 181620), (159255, 177584), (166485, 169872)]