28287947520

素因数分解:

$2^8\times 3^4\times 5^1\times 7^1\times {\mathrm{38977}}^1$

素因数の和:39017

約数の個数: 360

約数和(自身を含む): 115682338464

約数和(自身を除く): 87394390944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2268, 2304, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 4536, 5040, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6912, 7560, 8064, 8640, 8960, 9072, 10080, 10368, 11340, 11520, 12096, 12960, 13440, 15120, 16128, 17280, 18144, 20160, 20736, 22680, 24192, 25920, 26880, 30240, 34560, 36288, 38977, 40320, 45360, 48384, 51840, 60480, 72576, 77954, 80640, 90720, 103680, 116931, 120960, 145152, 155908, 181440, 194885, 233862, 241920, 272839, 311816, 350793, 362880, 389770, 467724, 545678, 584655, 623632, 701586, 725760, 779540, 818517, 935448, 1052379, 1091356, 1169310, 1247264, 1364195, 1403172, 1559080, 1637034, 1753965, 1870896, 2104758, 2182712, 2338620, 2455551, 2494528, 2728390, 2806344, 3118160, 3157137, 3274068, 3507930, 3741792, 4092585, 4209516, 4365424, 4677240, 4911102, 4989056, 5261895, 5456780, 5612688, 6236320, 6314274, 6548136, 7015860, 7366653, 7483584, 8185170, 8419032, 8730848, 9354480, 9822204, 9978112, 10523790, 10913560, 11225376, 12277755, 12472640, 12628548, 13096272, 14031720, 14733306, 14967168, 15785685, 16370340, 16838064, 17461696, 18708960, 19644408, 21047580, 21827120, 22099959, 22450752, 24555510, 24945280, 25257096, 26192544, 28063440, 29466612, 29934336, 31571370, 32740680, 33676128, 34923392, 36833265, 37417920, 39288816, 42095160, 43654240, 44199918, 44901504, 49111020, 49890560, 50514192, 52385088, 56126880, 58933224, 63142740, 65481360, 67352256, 69846784, 73666530, 74835840, 78577632, 84190320, 87308480, 88399836, 89803008, 98222040, 101028384, 104770176, 110499795, 112253760, 117866448, 126285480, 130962720, 134704512, 147333060, 149671680, 157155264, 168380640, 174616960, 176799672, 196444080, 202056768, 209540352, 220999590, 224507520, 235732896, 252570960, 261925440, 269409024, 294666120, 314310528, 336761280, 349233920, 353599344, 392888160, 404113536, 441999180, 449015040, 471465792, 505141920, 523850880, 589332240, 628621056, 673522560, 707198688, 785776320, 808227072, 883998360, 942931584, 1010283840, 1047701760, 1178664480, 1347045120, 1414397376, 1571552640, 1767996720, 1885863168, 2020567680, 2357328960, 2828794752, 3143105280, 3535993440, 4041135360, 4714657920, 5657589504, 7071986880, 9429315840, 14143973760, 28287947520]

約数ペア:

[(1, 28287947520), (2, 14143973760), (3, 9429315840), (4, 7071986880), (5, 5657589504), (6, 4714657920), (7, 4041135360), (8, 3535993440), (9, 3143105280), (10, 2828794752), (12, 2357328960), (14, 2020567680), (15, 1885863168), (16, 1767996720), (18, 1571552640), (20, 1414397376), (21, 1347045120), (24, 1178664480), (27, 1047701760), (28, 1010283840), (30, 942931584), (32, 883998360), (35, 808227072), (36, 785776320), (40, 707198688), (42, 673522560), (45, 628621056), (48, 589332240), (54, 523850880), (56, 505141920), (60, 471465792), (63, 449015040), (64, 441999180), (70, 404113536), (72, 392888160), (80, 353599344), (81, 349233920), (84, 336761280), (90, 314310528), (96, 294666120), (105, 269409024), (108, 261925440), (112, 252570960), (120, 235732896), (126, 224507520), (128, 220999590), (135, 209540352), (140, 202056768), (144, 196444080), (160, 176799672), (162, 174616960), (168, 168380640), (180, 157155264), (189, 149671680), (192, 147333060), (210, 134704512), (216, 130962720), (224, 126285480), (240, 117866448), (252, 112253760), (256, 110499795), (270, 104770176), (280, 101028384), (288, 98222040), (315, 89803008), (320, 88399836), (324, 87308480), (336, 84190320), (360, 78577632), (378, 74835840), (384, 73666530), (405, 69846784), (420, 67352256), (432, 65481360), (448, 63142740), (480, 58933224), (504, 56126880), (540, 52385088), (560, 50514192), (567, 49890560), (576, 49111020), (630, 44901504), (640, 44199918), (648, 43654240), (672, 42095160), (720, 39288816), (756, 37417920), (768, 36833265), (810, 34923392), (840, 33676128), (864, 32740680), (896, 31571370), (945, 29934336), (960, 29466612), (1008, 28063440), (1080, 26192544), (1120, 25257096), (1134, 24945280), (1152, 24555510), (1260, 22450752), (1280, 22099959), (1296, 21827120), (1344, 21047580), (1440, 19644408), (1512, 18708960), (1620, 17461696), (1680, 16838064), (1728, 16370340), (1792, 15785685), (1890, 14967168), (1920, 14733306), (2016, 14031720), (2160, 13096272), (2240, 12628548), (2268, 12472640), (2304, 12277755), (2520, 11225376), (2592, 10913560), (2688, 10523790), (2835, 9978112), (2880, 9822204), (3024, 9354480), (3240, 8730848), (3360, 8419032), (3456, 8185170), (3780, 7483584), (3840, 7366653), (4032, 7015860), (4320, 6548136), (4480, 6314274), (4536, 6236320), (5040, 5612688), (5184, 5456780), (5376, 5261895), (5670, 4989056), (5760, 4911102), (6048, 4677240), (6480, 4365424), (6720, 4209516), (6912, 4092585), (7560, 3741792), (8064, 3507930), (8640, 3274068), (8960, 3157137), (9072, 3118160), (10080, 2806344), (10368, 2728390), (11340, 2494528), (11520, 2455551), (12096, 2338620), (12960, 2182712), (13440, 2104758), (15120, 1870896), (16128, 1753965), (17280, 1637034), (18144, 1559080), (20160, 1403172), (20736, 1364195), (22680, 1247264), (24192, 1169310), (25920, 1091356), (26880, 1052379), (30240, 935448), (34560, 818517), (36288, 779540), (38977, 725760), (40320, 701586), (45360, 623632), (48384, 584655), (51840, 545678), (60480, 467724), (72576, 389770), (77954, 362880), (80640, 350793), (90720, 311816), (103680, 272839), (116931, 241920), (120960, 233862), (145152, 194885), (155908, 181440)]