1310912640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:844

約数の個数: 256

約数和(自身を含む): 4692816000

約数和(自身を除く): 3381903360

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, 107, 108, 120, 128, 135, 144, 160, 180, 192, 214, 216, 240, 270, 288, 320, 321, 360, 384, 428, 432, 480, 535, 540, 576, 640, 642, 709, 720, 856, 864, 960, 963, 1070, 1080, 1152, 1284, 1418, 1440, 1605, 1712, 1728, 1920, 1926, 2127, 2140, 2160, 2568, 2836, 2880, 2889, 3210, 3424, 3456, 3545, 3852, 4254, 4280, 4320, 4815, 5136, 5672, 5760, 5778, 6381, 6420, 6848, 7090, 7704, 8508, 8560, 8640, 9630, 10272, 10635, 11344, 11556, 12762, 12840, 13696, 14180, 14445, 15408, 17016, 17120, 17280, 19143, 19260, 20544, 21270, 22688, 23112, 25524, 25680, 28360, 28890, 30816, 31905, 34032, 34240, 38286, 38520, 41088, 42540, 45376, 46224, 51048, 51360, 56720, 57780, 61632, 63810, 68064, 68480, 75863, 76572, 77040, 85080, 90752, 92448, 95715, 102096, 102720, 113440, 115560, 123264, 127620, 136128, 151726, 153144, 154080, 170160, 184896, 191430, 204192, 205440, 226880, 227589, 231120, 255240, 272256, 303452, 306288, 308160, 340320, 369792, 379315, 382860, 408384, 453760, 455178, 462240, 510480, 606904, 612576, 616320, 680640, 682767, 758630, 765720, 816768, 910356, 924480, 1020960, 1137945, 1213808, 1225152, 1361280, 1365534, 1517260, 1531440, 1820712, 1848960, 2041920, 2048301, 2275890, 2427616, 2450304, 2731068, 3034520, 3062880, 3413835, 3641424, 4083840, 4096602, 4551780, 4855232, 5462136, 6069040, 6125760, 6827670, 7282848, 8193204, 9103560, 9710464, 10241505, 10924272, 12138080, 12251520, 13655340, 14565696, 16386408, 18207120, 20483010, 21848544, 24276160, 27310680, 29131392, 32772816, 36414240, 40966020, 43697088, 48552320, 54621360, 65545632, 72828480, 81932040, 87394176, 109242720, 131091264, 145656960, 163864080, 218485440, 262182528, 327728160, 436970880, 655456320, 1310912640]

約数ペア:

[(1, 1310912640), (2, 655456320), (3, 436970880), (4, 327728160), (5, 262182528), (6, 218485440), (8, 163864080), (9, 145656960), (10, 131091264), (12, 109242720), (15, 87394176), (16, 81932040), (18, 72828480), (20, 65545632), (24, 54621360), (27, 48552320), (30, 43697088), (32, 40966020), (36, 36414240), (40, 32772816), (45, 29131392), (48, 27310680), (54, 24276160), (60, 21848544), (64, 20483010), (72, 18207120), (80, 16386408), (90, 14565696), (96, 13655340), (107, 12251520), (108, 12138080), (120, 10924272), (128, 10241505), (135, 9710464), (144, 9103560), (160, 8193204), (180, 7282848), (192, 6827670), (214, 6125760), (216, 6069040), (240, 5462136), (270, 4855232), (288, 4551780), (320, 4096602), (321, 4083840), (360, 3641424), (384, 3413835), (428, 3062880), (432, 3034520), (480, 2731068), (535, 2450304), (540, 2427616), (576, 2275890), (640, 2048301), (642, 2041920), (709, 1848960), (720, 1820712), (856, 1531440), (864, 1517260), (960, 1365534), (963, 1361280), (1070, 1225152), (1080, 1213808), (1152, 1137945), (1284, 1020960), (1418, 924480), (1440, 910356), (1605, 816768), (1712, 765720), (1728, 758630), (1920, 682767), (1926, 680640), (2127, 616320), (2140, 612576), (2160, 606904), (2568, 510480), (2836, 462240), (2880, 455178), (2889, 453760), (3210, 408384), (3424, 382860), (3456, 379315), (3545, 369792), (3852, 340320), (4254, 308160), (4280, 306288), (4320, 303452), (4815, 272256), (5136, 255240), (5672, 231120), (5760, 227589), (5778, 226880), (6381, 205440), (6420, 204192), (6848, 191430), (7090, 184896), (7704, 170160), (8508, 154080), (8560, 153144), (8640, 151726), (9630, 136128), (10272, 127620), (10635, 123264), (11344, 115560), (11556, 113440), (12762, 102720), (12840, 102096), (13696, 95715), (14180, 92448), (14445, 90752), (15408, 85080), (17016, 77040), (17120, 76572), (17280, 75863), (19143, 68480), (19260, 68064), (20544, 63810), (21270, 61632), (22688, 57780), (23112, 56720), (25524, 51360), (25680, 51048), (28360, 46224), (28890, 45376), (30816, 42540), (31905, 41088), (34032, 38520), (34240, 38286)]