139920480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 288

約数和(自身を含む): 570538080

約数和(自身を除く): 430617600

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 661, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1322, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 1983, 2016, 2160, 2205, 2352, 2520, 2644, 2646, 2940, 3024, 3305, 3360, 3528, 3780, 3920, 3966, 4320, 4410, 4627, 4704, 5040, 5288, 5292, 5880, 5949, 6048, 6610, 6615, 7056, 7560, 7840, 7932, 8820, 9254, 9915, 10080, 10576, 10584, 11760, 11898, 13220, 13230, 13881, 14112, 15120, 15864, 17640, 17847, 18508, 19830, 21152, 21168, 23135, 23520, 23796, 26440, 26460, 27762, 29745, 30240, 31728, 32389, 35280, 35694, 37016, 39660, 41643, 42336, 46270, 47592, 52880, 52920, 55524, 59490, 63456, 64778, 69405, 70560, 71388, 74032, 79320, 83286, 89235, 92540, 95184, 97167, 105760, 105840, 111048, 118980, 124929, 129556, 138810, 142776, 148064, 158640, 161945, 166572, 178470, 185080, 190368, 194334, 208215, 211680, 222096, 237960, 249858, 259112, 277620, 285552, 291501, 317280, 323890, 333144, 356940, 370160, 388668, 416430, 444192, 475920, 485835, 499716, 518224, 555240, 571104, 583002, 624645, 647780, 666288, 713880, 740320, 777336, 832860, 874503, 951840, 971670, 999432, 1036448, 1110480, 1166004, 1249290, 1295560, 1332576, 1427760, 1457505, 1554672, 1665720, 1749006, 1943340, 1998864, 2220960, 2332008, 2498580, 2591120, 2855520, 2915010, 3109344, 3331440, 3498012, 3886680, 3997728, 4372515, 4664016, 4997160, 5182240, 5830020, 6662880, 6996024, 7773360, 8745030, 9328032, 9994320, 11660040, 13992048, 15546720, 17490060, 19988640, 23320080, 27984096, 34980120, 46640160, 69960240, 139920480]

約数ペア:

[(1, 139920480), (2, 69960240), (3, 46640160), (4, 34980120), (5, 27984096), (6, 23320080), (7, 19988640), (8, 17490060), (9, 15546720), (10, 13992048), (12, 11660040), (14, 9994320), (15, 9328032), (16, 8745030), (18, 7773360), (20, 6996024), (21, 6662880), (24, 5830020), (27, 5182240), (28, 4997160), (30, 4664016), (32, 4372515), (35, 3997728), (36, 3886680), (40, 3498012), (42, 3331440), (45, 3109344), (48, 2915010), (49, 2855520), (54, 2591120), (56, 2498580), (60, 2332008), (63, 2220960), (70, 1998864), (72, 1943340), (80, 1749006), (84, 1665720), (90, 1554672), (96, 1457505), (98, 1427760), (105, 1332576), (108, 1295560), (112, 1249290), (120, 1166004), (126, 1110480), (135, 1036448), (140, 999432), (144, 971670), (147, 951840), (160, 874503), (168, 832860), (180, 777336), (189, 740320), (196, 713880), (210, 666288), (216, 647780), (224, 624645), (240, 583002), (245, 571104), (252, 555240), (270, 518224), (280, 499716), (288, 485835), (294, 475920), (315, 444192), (336, 416430), (360, 388668), (378, 370160), (392, 356940), (420, 333144), (432, 323890), (441, 317280), (480, 291501), (490, 285552), (504, 277620), (540, 259112), (560, 249858), (588, 237960), (630, 222096), (661, 211680), (672, 208215), (720, 194334), (735, 190368), (756, 185080), (784, 178470), (840, 166572), (864, 161945), (882, 158640), (945, 148064), (980, 142776), (1008, 138810), (1080, 129556), (1120, 124929), (1176, 118980), (1260, 111048), (1322, 105840), (1323, 105760), (1440, 97167), (1470, 95184), (1512, 92540), (1568, 89235), (1680, 83286), (1764, 79320), (1890, 74032), (1960, 71388), (1983, 70560), (2016, 69405), (2160, 64778), (2205, 63456), (2352, 59490), (2520, 55524), (2644, 52920), (2646, 52880), (2940, 47592), (3024, 46270), (3305, 42336), (3360, 41643), (3528, 39660), (3780, 37016), (3920, 35694), (3966, 35280), (4320, 32389), (4410, 31728), (4627, 30240), (4704, 29745), (5040, 27762), (5288, 26460), (5292, 26440), (5880, 23796), (5949, 23520), (6048, 23135), (6610, 21168), (6615, 21152), (7056, 19830), (7560, 18508), (7840, 17847), (7932, 17640), (8820, 15864), (9254, 15120), (9915, 14112), (10080, 13881), (10576, 13230), (10584, 13220), (11760, 11898)]