1680742080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2617}}^1$

素因数の和:2863

約数の個数: 168

約数和(自身を含む): 5809195392

約数和(自身を除く): 4128453312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 223, 240, 288, 320, 360, 446, 480, 576, 669, 720, 892, 960, 1115, 1338, 1440, 1784, 2007, 2230, 2617, 2676, 2880, 3345, 3568, 4014, 4460, 5234, 5352, 6690, 7136, 7851, 8028, 8920, 10035, 10468, 10704, 13085, 13380, 14272, 15702, 16056, 17840, 20070, 20936, 21408, 23553, 26170, 26760, 31404, 32112, 35680, 39255, 40140, 41872, 42816, 47106, 52340, 53520, 62808, 64224, 71360, 78510, 80280, 83744, 94212, 104680, 107040, 117765, 125616, 128448, 157020, 160560, 167488, 188424, 209360, 214080, 235530, 251232, 314040, 321120, 376848, 418720, 471060, 502464, 583591, 628080, 642240, 753696, 837440, 942120, 1167182, 1256160, 1507392, 1750773, 1884240, 2334364, 2512320, 2917955, 3501546, 3768480, 4668728, 5252319, 5835910, 7003092, 7536960, 8753865, 9337456, 10504638, 11671820, 14006184, 17507730, 18674912, 21009276, 23343640, 26261595, 28012368, 35015460, 37349824, 42018552, 46687280, 52523190, 56024736, 70030920, 84037104, 93374560, 105046380, 112049472, 140061840, 168074208, 186749120, 210092760, 280123680, 336148416, 420185520, 560247360, 840371040, 1680742080]

約数ペア:

[(1, 1680742080), (2, 840371040), (3, 560247360), (4, 420185520), (5, 336148416), (6, 280123680), (8, 210092760), (9, 186749120), (10, 168074208), (12, 140061840), (15, 112049472), (16, 105046380), (18, 93374560), (20, 84037104), (24, 70030920), (30, 56024736), (32, 52523190), (36, 46687280), (40, 42018552), (45, 37349824), (48, 35015460), (60, 28012368), (64, 26261595), (72, 23343640), (80, 21009276), (90, 18674912), (96, 17507730), (120, 14006184), (144, 11671820), (160, 10504638), (180, 9337456), (192, 8753865), (223, 7536960), (240, 7003092), (288, 5835910), (320, 5252319), (360, 4668728), (446, 3768480), (480, 3501546), (576, 2917955), (669, 2512320), (720, 2334364), (892, 1884240), (960, 1750773), (1115, 1507392), (1338, 1256160), (1440, 1167182), (1784, 942120), (2007, 837440), (2230, 753696), (2617, 642240), (2676, 628080), (2880, 583591), (3345, 502464), (3568, 471060), (4014, 418720), (4460, 376848), (5234, 321120), (5352, 314040), (6690, 251232), (7136, 235530), (7851, 214080), (8028, 209360), (8920, 188424), (10035, 167488), (10468, 160560), (10704, 157020), (13085, 128448), (13380, 125616), (14272, 117765), (15702, 107040), (16056, 104680), (17840, 94212), (20070, 83744), (20936, 80280), (21408, 78510), (23553, 71360), (26170, 64224), (26760, 62808), (31404, 53520), (32112, 52340), (35680, 47106), (39255, 42816), (40140, 41872)]