520571520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{12911}}^1$

素因数の和:12943

約数の個数: 192

約数和(自身を含む): 2054557440

約数和(自身を除く): 1533985920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 12911, 13440, 20160, 25822, 38733, 40320, 51644, 64555, 77466, 90377, 103288, 116199, 129110, 154932, 180754, 193665, 206576, 232398, 258220, 271131, 309864, 361508, 387330, 413152, 451885, 464796, 516440, 542262, 580995, 619728, 723016, 774660, 813393, 826304, 903770, 929592, 1032880, 1084524, 1161990, 1239456, 1355655, 1446032, 1549320, 1626786, 1652608, 1807540, 1859184, 2065760, 2169048, 2323980, 2478912, 2711310, 2892064, 3098640, 3253572, 3615080, 3718368, 4066965, 4131520, 4338096, 4647960, 4957824, 5422620, 5784128, 6197280, 6507144, 7230160, 7436736, 8133930, 8263040, 8676192, 9295920, 10845240, 11568256, 12394560, 13014288, 14460320, 14873472, 16267860, 17352384, 18591840, 21690480, 24789120, 26028576, 28920640, 32535720, 34704768, 37183680, 43380960, 52057152, 57841280, 65071440, 74367360, 86761920, 104114304, 130142880, 173523840, 260285760, 520571520]

約数ペア:

[(1, 520571520), (2, 260285760), (3, 173523840), (4, 130142880), (5, 104114304), (6, 86761920), (7, 74367360), (8, 65071440), (9, 57841280), (10, 52057152), (12, 43380960), (14, 37183680), (15, 34704768), (16, 32535720), (18, 28920640), (20, 26028576), (21, 24789120), (24, 21690480), (28, 18591840), (30, 17352384), (32, 16267860), (35, 14873472), (36, 14460320), (40, 13014288), (42, 12394560), (45, 11568256), (48, 10845240), (56, 9295920), (60, 8676192), (63, 8263040), (64, 8133930), (70, 7436736), (72, 7230160), (80, 6507144), (84, 6197280), (90, 5784128), (96, 5422620), (105, 4957824), (112, 4647960), (120, 4338096), (126, 4131520), (128, 4066965), (140, 3718368), (144, 3615080), (160, 3253572), (168, 3098640), (180, 2892064), (192, 2711310), (210, 2478912), (224, 2323980), (240, 2169048), (252, 2065760), (280, 1859184), (288, 1807540), (315, 1652608), (320, 1626786), (336, 1549320), (360, 1446032), (384, 1355655), (420, 1239456), (448, 1161990), (480, 1084524), (504, 1032880), (560, 929592), (576, 903770), (630, 826304), (640, 813393), (672, 774660), (720, 723016), (840, 619728), (896, 580995), (960, 542262), (1008, 516440), (1120, 464796), (1152, 451885), (1260, 413152), (1344, 387330), (1440, 361508), (1680, 309864), (1920, 271131), (2016, 258220), (2240, 232398), (2520, 206576), (2688, 193665), (2880, 180754), (3360, 154932), (4032, 129110), (4480, 116199), (5040, 103288), (5760, 90377), (6720, 77466), (8064, 64555), (10080, 51644), (12911, 40320), (13440, 38733), (20160, 25822)]