1296828120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^5\times {\mathrm{643}}^1$

素因数の和:692

約数の個数: 192

約数和(自身を含む): 4545918720

約数和(自身を除く): 3249090600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 643, 686, 735, 840, 980, 1029, 1176, 1286, 1372, 1470, 1715, 1929, 1960, 2058, 2401, 2572, 2744, 2940, 3215, 3430, 3858, 4116, 4501, 4802, 5144, 5145, 5880, 6430, 6860, 7203, 7716, 8232, 9002, 9604, 9645, 10290, 12005, 12860, 13503, 13720, 14406, 15432, 16807, 18004, 19208, 19290, 20580, 22505, 24010, 25720, 27006, 28812, 31507, 33614, 36008, 36015, 38580, 41160, 45010, 48020, 50421, 54012, 57624, 63014, 67228, 67515, 72030, 77160, 84035, 90020, 94521, 96040, 100842, 108024, 126028, 134456, 135030, 144060, 157535, 168070, 180040, 189042, 201684, 220549, 252056, 252105, 270060, 288120, 315070, 336140, 378084, 403368, 441098, 472605, 504210, 540120, 630140, 661647, 672280, 756168, 882196, 945210, 1008420, 1102745, 1260280, 1323294, 1543843, 1764392, 1890420, 2016840, 2205490, 2646588, 3087686, 3308235, 3780840, 4410980, 4631529, 5293176, 6175372, 6616470, 7719215, 8821960, 9263058, 10806901, 12350744, 13232940, 15438430, 18526116, 21613802, 23157645, 26465880, 30876860, 32420703, 37052232, 43227604, 46315290, 54034505, 61753720, 64841406, 86455208, 92630580, 108069010, 129682812, 162103515, 185261160, 216138020, 259365624, 324207030, 432276040, 648414060, 1296828120]

約数ペア:

[(1, 1296828120), (2, 648414060), (3, 432276040), (4, 324207030), (5, 259365624), (6, 216138020), (7, 185261160), (8, 162103515), (10, 129682812), (12, 108069010), (14, 92630580), (15, 86455208), (20, 64841406), (21, 61753720), (24, 54034505), (28, 46315290), (30, 43227604), (35, 37052232), (40, 32420703), (42, 30876860), (49, 26465880), (56, 23157645), (60, 21613802), (70, 18526116), (84, 15438430), (98, 13232940), (105, 12350744), (120, 10806901), (140, 9263058), (147, 8821960), (168, 7719215), (196, 6616470), (210, 6175372), (245, 5293176), (280, 4631529), (294, 4410980), (343, 3780840), (392, 3308235), (420, 3087686), (490, 2646588), (588, 2205490), (643, 2016840), (686, 1890420), (735, 1764392), (840, 1543843), (980, 1323294), (1029, 1260280), (1176, 1102745), (1286, 1008420), (1372, 945210), (1470, 882196), (1715, 756168), (1929, 672280), (1960, 661647), (2058, 630140), (2401, 540120), (2572, 504210), (2744, 472605), (2940, 441098), (3215, 403368), (3430, 378084), (3858, 336140), (4116, 315070), (4501, 288120), (4802, 270060), (5144, 252105), (5145, 252056), (5880, 220549), (6430, 201684), (6860, 189042), (7203, 180040), (7716, 168070), (8232, 157535), (9002, 144060), (9604, 135030), (9645, 134456), (10290, 126028), (12005, 108024), (12860, 100842), (13503, 96040), (13720, 94521), (14406, 90020), (15432, 84035), (16807, 77160), (18004, 72030), (19208, 67515), (19290, 67228), (20580, 63014), (22505, 57624), (24010, 54012), (25720, 50421), (27006, 48020), (28812, 45010), (31507, 41160), (33614, 38580), (36008, 36015)]