1687217280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2747

約数の個数: 256

約数和(自身を含む): 6279413760

約数和(自身を除く): 4592196480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 384, 420, 448, 470, 480, 560, 564, 640, 658, 672, 705, 752, 840, 896, 940, 960, 987, 1120, 1128, 1316, 1344, 1410, 1504, 1645, 1680, 1880, 1920, 1974, 2240, 2256, 2632, 2671, 2688, 2820, 3008, 3290, 3360, 3760, 3948, 4480, 4512, 4935, 5264, 5342, 5640, 6016, 6580, 6720, 7520, 7896, 8013, 9024, 9870, 10528, 10684, 11280, 13160, 13355, 13440, 15040, 15792, 16026, 18048, 18697, 19740, 21056, 21368, 22560, 26320, 26710, 30080, 31584, 32052, 37394, 39480, 40065, 42112, 42736, 45120, 52640, 53420, 56091, 63168, 64104, 74788, 78960, 80130, 85472, 90240, 93485, 105280, 106840, 112182, 125537, 126336, 128208, 149576, 157920, 160260, 170944, 186970, 210560, 213680, 224364, 251074, 256416, 280455, 299152, 315840, 320520, 341888, 373940, 376611, 427360, 448728, 502148, 512832, 560910, 598304, 627685, 631680, 641040, 747880, 753222, 854720, 878759, 897456, 1004296, 1025664, 1121820, 1196608, 1255370, 1282080, 1495760, 1506444, 1709440, 1757518, 1794912, 1883055, 2008592, 2243640, 2393216, 2510740, 2564160, 2636277, 2991520, 3012888, 3515036, 3589824, 3766110, 4017184, 4393795, 4487280, 5021480, 5128320, 5272554, 5983040, 6025776, 7030072, 7179648, 7532220, 8034368, 8787590, 8974560, 10042960, 10545108, 11966080, 12051552, 13181385, 14060144, 15064440, 16068736, 17575180, 17949120, 20085920, 21090216, 24103104, 26362770, 28120288, 30128880, 35150360, 35898240, 40171840, 42180432, 48206208, 52725540, 56240576, 60257760, 70300720, 80343680, 84360864, 105451080, 112481152, 120515520, 140601440, 168721728, 210902160, 241031040, 281202880, 337443456, 421804320, 562405760, 843608640, 1687217280]

約数ペア:

[(1, 1687217280), (2, 843608640), (3, 562405760), (4, 421804320), (5, 337443456), (6, 281202880), (7, 241031040), (8, 210902160), (10, 168721728), (12, 140601440), (14, 120515520), (15, 112481152), (16, 105451080), (20, 84360864), (21, 80343680), (24, 70300720), (28, 60257760), (30, 56240576), (32, 52725540), (35, 48206208), (40, 42180432), (42, 40171840), (47, 35898240), (48, 35150360), (56, 30128880), (60, 28120288), (64, 26362770), (70, 24103104), (80, 21090216), (84, 20085920), (94, 17949120), (96, 17575180), (105, 16068736), (112, 15064440), (120, 14060144), (128, 13181385), (140, 12051552), (141, 11966080), (160, 10545108), (168, 10042960), (188, 8974560), (192, 8787590), (210, 8034368), (224, 7532220), (235, 7179648), (240, 7030072), (280, 6025776), (282, 5983040), (320, 5272554), (329, 5128320), (336, 5021480), (376, 4487280), (384, 4393795), (420, 4017184), (448, 3766110), (470, 3589824), (480, 3515036), (560, 3012888), (564, 2991520), (640, 2636277), (658, 2564160), (672, 2510740), (705, 2393216), (752, 2243640), (840, 2008592), (896, 1883055), (940, 1794912), (960, 1757518), (987, 1709440), (1120, 1506444), (1128, 1495760), (1316, 1282080), (1344, 1255370), (1410, 1196608), (1504, 1121820), (1645, 1025664), (1680, 1004296), (1880, 897456), (1920, 878759), (1974, 854720), (2240, 753222), (2256, 747880), (2632, 641040), (2671, 631680), (2688, 627685), (2820, 598304), (3008, 560910), (3290, 512832), (3360, 502148), (3760, 448728), (3948, 427360), (4480, 376611), (4512, 373940), (4935, 341888), (5264, 320520), (5342, 315840), (5640, 299152), (6016, 280455), (6580, 256416), (6720, 251074), (7520, 224364), (7896, 213680), (8013, 210560), (9024, 186970), (9870, 170944), (10528, 160260), (10684, 157920), (11280, 149576), (13160, 128208), (13355, 126336), (13440, 125537), (15040, 112182), (15792, 106840), (16026, 105280), (18048, 93485), (18697, 90240), (19740, 85472), (21056, 80130), (21368, 78960), (22560, 74788), (26320, 64104), (26710, 63168), (30080, 56091), (31584, 53420), (32052, 52640), (37394, 45120), (39480, 42736), (40065, 42112)]