557887680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{27673}}^1$

素因数の和:27703

約数の個数: 168

約数和(自身を含む): 2193109152

約数和(自身を除く): 1635221472

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 27673, 55346, 83019, 110692, 138365, 166038, 193711, 221384, 249057, 276730, 332076, 387422, 415095, 442768, 498114, 553460, 581133, 664152, 774844, 830190, 885536, 968555, 996228, 1106920, 1162266, 1245285, 1328304, 1549688, 1660380, 1743399, 1771072, 1937110, 1992456, 2213840, 2324532, 2490570, 2656608, 2905665, 3099376, 3320760, 3486798, 3874220, 3984912, 4427680, 4649064, 4981140, 5313216, 5811330, 6198752, 6641520, 6973596, 7748440, 7969824, 8716995, 8855360, 9298128, 9962280, 11622660, 12397504, 13283040, 13947192, 15496880, 15939648, 17433990, 18596256, 19924560, 23245320, 26566080, 27894384, 30993760, 34867980, 37192512, 39849120, 46490640, 55788768, 61987520, 69735960, 79698240, 92981280, 111577536, 139471920, 185962560, 278943840, 557887680]

約数ペア:

[(1, 557887680), (2, 278943840), (3, 185962560), (4, 139471920), (5, 111577536), (6, 92981280), (7, 79698240), (8, 69735960), (9, 61987520), (10, 55788768), (12, 46490640), (14, 39849120), (15, 37192512), (16, 34867980), (18, 30993760), (20, 27894384), (21, 26566080), (24, 23245320), (28, 19924560), (30, 18596256), (32, 17433990), (35, 15939648), (36, 15496880), (40, 13947192), (42, 13283040), (45, 12397504), (48, 11622660), (56, 9962280), (60, 9298128), (63, 8855360), (64, 8716995), (70, 7969824), (72, 7748440), (80, 6973596), (84, 6641520), (90, 6198752), (96, 5811330), (105, 5313216), (112, 4981140), (120, 4649064), (126, 4427680), (140, 3984912), (144, 3874220), (160, 3486798), (168, 3320760), (180, 3099376), (192, 2905665), (210, 2656608), (224, 2490570), (240, 2324532), (252, 2213840), (280, 1992456), (288, 1937110), (315, 1771072), (320, 1743399), (336, 1660380), (360, 1549688), (420, 1328304), (448, 1245285), (480, 1162266), (504, 1106920), (560, 996228), (576, 968555), (630, 885536), (672, 830190), (720, 774844), (840, 664152), (960, 581133), (1008, 553460), (1120, 498114), (1260, 442768), (1344, 415095), (1440, 387422), (1680, 332076), (2016, 276730), (2240, 249057), (2520, 221384), (2880, 193711), (3360, 166038), (4032, 138365), (5040, 110692), (6720, 83019), (10080, 55346), (20160, 27673)]