978184480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 2996711424

約数和(自身を除く): 2018526944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 127, 130, 140, 160, 161, 182, 184, 208, 224, 230, 254, 260, 280, 299, 322, 364, 368, 416, 455, 460, 508, 520, 529, 560, 598, 635, 644, 728, 736, 805, 889, 910, 920, 1016, 1040, 1058, 1120, 1196, 1270, 1288, 1456, 1495, 1610, 1651, 1778, 1820, 1840, 2032, 2080, 2093, 2116, 2392, 2540, 2576, 2645, 2912, 2921, 2990, 3220, 3302, 3556, 3640, 3680, 3703, 4064, 4186, 4232, 4445, 4784, 5080, 5152, 5290, 5842, 5980, 6440, 6604, 6877, 7112, 7280, 7406, 8255, 8372, 8464, 8890, 9568, 10160, 10465, 10580, 11557, 11684, 11960, 12880, 13208, 13754, 14224, 14560, 14605, 14812, 16510, 16744, 16928, 17780, 18515, 20320, 20447, 20930, 21160, 23114, 23368, 23920, 25760, 26416, 27508, 28448, 29210, 29624, 33020, 33488, 34385, 35560, 37030, 37973, 40894, 41860, 42320, 46228, 46736, 47840, 48139, 52832, 55016, 57785, 58420, 59248, 66040, 66976, 67183, 68770, 71120, 74060, 75946, 81788, 83720, 84640, 92456, 93472, 96278, 102235, 110032, 115570, 116840, 118496, 132080, 134366, 137540, 142240, 148120, 151892, 163576, 167440, 184912, 189865, 192556, 204470, 220064, 231140, 233680, 240695, 264160, 265811, 268732, 275080, 296240, 303784, 327152, 334880, 335915, 369824, 379730, 385112, 408940, 462280, 467360, 470281, 481390, 531622, 537464, 550160, 592480, 607568, 654304, 671830, 759460, 770224, 817880, 873379, 924560, 940562, 962780, 1063244, 1074928, 1100320, 1215136, 1329055, 1343660, 1518920, 1540448, 1635760, 1746758, 1849120, 1881124, 1925560, 2126488, 2149856, 2351405, 2658110, 2687320, 3037840, 3271520, 3493516, 3762248, 3851120, 4252976, 4366895, 4702810, 5316220, 5374640, 6075680, 6113653, 6987032, 7524496, 7702240, 8505952, 8733790, 9405620, 10632440, 10749280, 12227306, 13974064, 15048992, 17467580, 18811240, 21264880, 24454612, 27948128, 30568265, 34935160, 37622480, 42529760, 48909224, 61136530, 69870320, 75244960, 97818448, 122273060, 139740640, 195636896, 244546120, 489092240, 978184480]

約数ペア:

[(1, 978184480), (2, 489092240), (4, 244546120), (5, 195636896), (7, 139740640), (8, 122273060), (10, 97818448), (13, 75244960), (14, 69870320), (16, 61136530), (20, 48909224), (23, 42529760), (26, 37622480), (28, 34935160), (32, 30568265), (35, 27948128), (40, 24454612), (46, 21264880), (52, 18811240), (56, 17467580), (65, 15048992), (70, 13974064), (80, 12227306), (91, 10749280), (92, 10632440), (104, 9405620), (112, 8733790), (115, 8505952), (127, 7702240), (130, 7524496), (140, 6987032), (160, 6113653), (161, 6075680), (182, 5374640), (184, 5316220), (208, 4702810), (224, 4366895), (230, 4252976), (254, 3851120), (260, 3762248), (280, 3493516), (299, 3271520), (322, 3037840), (364, 2687320), (368, 2658110), (416, 2351405), (455, 2149856), (460, 2126488), (508, 1925560), (520, 1881124), (529, 1849120), (560, 1746758), (598, 1635760), (635, 1540448), (644, 1518920), (728, 1343660), (736, 1329055), (805, 1215136), (889, 1100320), (910, 1074928), (920, 1063244), (1016, 962780), (1040, 940562), (1058, 924560), (1120, 873379), (1196, 817880), (1270, 770224), (1288, 759460), (1456, 671830), (1495, 654304), (1610, 607568), (1651, 592480), (1778, 550160), (1820, 537464), (1840, 531622), (2032, 481390), (2080, 470281), (2093, 467360), (2116, 462280), (2392, 408940), (2540, 385112), (2576, 379730), (2645, 369824), (2912, 335915), (2921, 334880), (2990, 327152), (3220, 303784), (3302, 296240), (3556, 275080), (3640, 268732), (3680, 265811), (3703, 264160), (4064, 240695), (4186, 233680), (4232, 231140), (4445, 220064), (4784, 204470), (5080, 192556), (5152, 189865), (5290, 184912), (5842, 167440), (5980, 163576), (6440, 151892), (6604, 148120), (6877, 142240), (7112, 137540), (7280, 134366), (7406, 132080), (8255, 118496), (8372, 116840), (8464, 115570), (8890, 110032), (9568, 102235), (10160, 96278), (10465, 93472), (10580, 92456), (11557, 84640), (11684, 83720), (11960, 81788), (12880, 75946), (13208, 74060), (13754, 71120), (14224, 68770), (14560, 67183), (14605, 66976), (14812, 66040), (16510, 59248), (16744, 58420), (16928, 57785), (17780, 55016), (18515, 52832), (20320, 48139), (20447, 47840), (20930, 46736), (21160, 46228), (23114, 42320), (23368, 41860), (23920, 40894), (25760, 37973), (26416, 37030), (27508, 35560), (28448, 34385), (29210, 33488), (29624, 33020)]