1227761280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:568

約数の個数: 256

約数和(自身を含む): 4381430400

約数和(自身を除く): 3153669120

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 227, 240, 270, 288, 313, 320, 360, 384, 432, 454, 480, 540, 576, 626, 640, 681, 720, 864, 908, 939, 960, 1080, 1135, 1152, 1252, 1362, 1440, 1565, 1728, 1816, 1878, 1920, 2043, 2160, 2270, 2504, 2724, 2817, 2880, 3130, 3405, 3456, 3632, 3756, 4086, 4320, 4540, 4695, 5008, 5448, 5634, 5760, 6129, 6260, 6810, 7264, 7512, 8172, 8451, 8640, 9080, 9390, 10016, 10215, 10896, 11268, 12258, 12520, 13620, 14085, 14528, 15024, 16344, 16902, 17280, 18160, 18780, 20032, 20430, 21792, 22536, 24516, 25040, 27240, 28170, 29056, 30048, 30645, 32688, 33804, 36320, 37560, 40064, 40860, 42255, 43584, 45072, 49032, 50080, 54480, 56340, 60096, 61290, 65376, 67608, 71051, 72640, 75120, 81720, 84510, 87168, 90144, 98064, 100160, 108960, 112680, 120192, 122580, 130752, 135216, 142102, 145280, 150240, 163440, 169020, 180288, 196128, 200320, 213153, 217920, 225360, 245160, 261504, 270432, 284204, 300480, 326880, 338040, 355255, 360576, 392256, 426306, 435840, 450720, 490320, 540864, 568408, 600960, 639459, 653760, 676080, 710510, 784512, 852612, 901440, 980640, 1065765, 1081728, 1136816, 1278918, 1307520, 1352160, 1421020, 1705224, 1802880, 1918377, 1961280, 2131530, 2273632, 2557836, 2704320, 2842040, 3197295, 3410448, 3836754, 3922560, 4263060, 4547264, 5115672, 5408640, 5684080, 6394590, 6820896, 7673508, 8526120, 9094528, 9591885, 10231344, 11368160, 12789180, 13641792, 15347016, 17052240, 19183770, 20462688, 22736320, 25578360, 27283584, 30694032, 34104480, 38367540, 40925376, 45472640, 51156720, 61388064, 68208960, 76735080, 81850752, 102313440, 122776128, 136417920, 153470160, 204626880, 245552256, 306940320, 409253760, 613880640, 1227761280]

約数ペア:

[(1, 1227761280), (2, 613880640), (3, 409253760), (4, 306940320), (5, 245552256), (6, 204626880), (8, 153470160), (9, 136417920), (10, 122776128), (12, 102313440), (15, 81850752), (16, 76735080), (18, 68208960), (20, 61388064), (24, 51156720), (27, 45472640), (30, 40925376), (32, 38367540), (36, 34104480), (40, 30694032), (45, 27283584), (48, 25578360), (54, 22736320), (60, 20462688), (64, 19183770), (72, 17052240), (80, 15347016), (90, 13641792), (96, 12789180), (108, 11368160), (120, 10231344), (128, 9591885), (135, 9094528), (144, 8526120), (160, 7673508), (180, 6820896), (192, 6394590), (216, 5684080), (227, 5408640), (240, 5115672), (270, 4547264), (288, 4263060), (313, 3922560), (320, 3836754), (360, 3410448), (384, 3197295), (432, 2842040), (454, 2704320), (480, 2557836), (540, 2273632), (576, 2131530), (626, 1961280), (640, 1918377), (681, 1802880), (720, 1705224), (864, 1421020), (908, 1352160), (939, 1307520), (960, 1278918), (1080, 1136816), (1135, 1081728), (1152, 1065765), (1252, 980640), (1362, 901440), (1440, 852612), (1565, 784512), (1728, 710510), (1816, 676080), (1878, 653760), (1920, 639459), (2043, 600960), (2160, 568408), (2270, 540864), (2504, 490320), (2724, 450720), (2817, 435840), (2880, 426306), (3130, 392256), (3405, 360576), (3456, 355255), (3632, 338040), (3756, 326880), (4086, 300480), (4320, 284204), (4540, 270432), (4695, 261504), (5008, 245160), (5448, 225360), (5634, 217920), (5760, 213153), (6129, 200320), (6260, 196128), (6810, 180288), (7264, 169020), (7512, 163440), (8172, 150240), (8451, 145280), (8640, 142102), (9080, 135216), (9390, 130752), (10016, 122580), (10215, 120192), (10896, 112680), (11268, 108960), (12258, 100160), (12520, 98064), (13620, 90144), (14085, 87168), (14528, 84510), (15024, 81720), (16344, 75120), (16902, 72640), (17280, 71051), (18160, 67608), (18780, 65376), (20032, 61290), (20430, 60096), (21792, 56340), (22536, 54480), (24516, 50080), (25040, 49032), (27240, 45072), (28170, 43584), (29056, 42255), (30048, 40860), (30645, 40064), (32688, 37560), (33804, 36320)]