557316760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 256

約数和(自身を含む): 1741824000

約数和(自身を除く): 1184507240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 104, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 248, 260, 280, 286, 308, 310, 341, 364, 385, 403, 434, 440, 449, 455, 520, 572, 616, 620, 682, 715, 728, 770, 806, 868, 898, 910, 1001, 1085, 1144, 1240, 1364, 1430, 1540, 1612, 1705, 1736, 1796, 1820, 2002, 2015, 2170, 2245, 2387, 2728, 2821, 2860, 3080, 3143, 3224, 3410, 3592, 3640, 4004, 4030, 4340, 4433, 4490, 4774, 4939, 5005, 5642, 5720, 5837, 6286, 6820, 8008, 8060, 8680, 8866, 8980, 9548, 9878, 10010, 11284, 11674, 11935, 12572, 13640, 13919, 14105, 15715, 16120, 17732, 17960, 19096, 19756, 20020, 22165, 22568, 23348, 23870, 24695, 25144, 27838, 28210, 29185, 31031, 31430, 34573, 35464, 39512, 40040, 40859, 44330, 46696, 47740, 49390, 55676, 56420, 58370, 62062, 62860, 64207, 69146, 69595, 81718, 88660, 95480, 97433, 98780, 111352, 112840, 116740, 124124, 125720, 128414, 138292, 139190, 153109, 155155, 163436, 172865, 177320, 180947, 194866, 197560, 204295, 233480, 248248, 256828, 276584, 278380, 306218, 310310, 321035, 326872, 345730, 361894, 389732, 408590, 449449, 487165, 513656, 556760, 612436, 620620, 642070, 691460, 723788, 765545, 779464, 817180, 898898, 904735, 974330, 1071763, 1224872, 1241240, 1266629, 1284140, 1382920, 1447576, 1531090, 1634360, 1797796, 1809470, 1948660, 1990417, 2143526, 2247245, 2533258, 2568280, 3062180, 3595592, 3618940, 3897320, 3980834, 4287052, 4494490, 5066516, 5358815, 6124360, 6333145, 7237880, 7961668, 8574104, 8988980, 9952085, 10133032, 10717630, 12666290, 13932919, 15923336, 17977960, 19904170, 21435260, 25332580, 27865838, 39808340, 42870520, 50665160, 55731676, 69664595, 79616680, 111463352, 139329190, 278658380, 557316760]

約数ペア:

[(1, 557316760), (2, 278658380), (4, 139329190), (5, 111463352), (7, 79616680), (8, 69664595), (10, 55731676), (11, 50665160), (13, 42870520), (14, 39808340), (20, 27865838), (22, 25332580), (26, 21435260), (28, 19904170), (31, 17977960), (35, 15923336), (40, 13932919), (44, 12666290), (52, 10717630), (55, 10133032), (56, 9952085), (62, 8988980), (65, 8574104), (70, 7961668), (77, 7237880), (88, 6333145), (91, 6124360), (104, 5358815), (110, 5066516), (124, 4494490), (130, 4287052), (140, 3980834), (143, 3897320), (154, 3618940), (155, 3595592), (182, 3062180), (217, 2568280), (220, 2533258), (248, 2247245), (260, 2143526), (280, 1990417), (286, 1948660), (308, 1809470), (310, 1797796), (341, 1634360), (364, 1531090), (385, 1447576), (403, 1382920), (434, 1284140), (440, 1266629), (449, 1241240), (455, 1224872), (520, 1071763), (572, 974330), (616, 904735), (620, 898898), (682, 817180), (715, 779464), (728, 765545), (770, 723788), (806, 691460), (868, 642070), (898, 620620), (910, 612436), (1001, 556760), (1085, 513656), (1144, 487165), (1240, 449449), (1364, 408590), (1430, 389732), (1540, 361894), (1612, 345730), (1705, 326872), (1736, 321035), (1796, 310310), (1820, 306218), (2002, 278380), (2015, 276584), (2170, 256828), (2245, 248248), (2387, 233480), (2728, 204295), (2821, 197560), (2860, 194866), (3080, 180947), (3143, 177320), (3224, 172865), (3410, 163436), (3592, 155155), (3640, 153109), (4004, 139190), (4030, 138292), (4340, 128414), (4433, 125720), (4490, 124124), (4774, 116740), (4939, 112840), (5005, 111352), (5642, 98780), (5720, 97433), (5837, 95480), (6286, 88660), (6820, 81718), (8008, 69595), (8060, 69146), (8680, 64207), (8866, 62860), (8980, 62062), (9548, 58370), (9878, 56420), (10010, 55676), (11284, 49390), (11674, 47740), (11935, 46696), (12572, 44330), (13640, 40859), (13919, 40040), (14105, 39512), (15715, 35464), (16120, 34573), (17732, 31430), (17960, 31031), (19096, 29185), (19756, 28210), (20020, 27838), (22165, 25144), (22568, 24695), (23348, 23870)]