628635840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:839

約数の個数: 224

約数和(自身を含む): 2300874240

約数和(自身を除く): 1672238400

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, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 139, 140, 160, 168, 192, 210, 224, 240, 278, 280, 320, 336, 417, 420, 448, 480, 556, 560, 672, 673, 695, 834, 840, 960, 973, 1112, 1120, 1344, 1346, 1390, 1668, 1680, 1946, 2019, 2085, 2224, 2240, 2692, 2780, 2919, 3336, 3360, 3365, 3892, 4038, 4170, 4448, 4711, 4865, 5384, 5560, 5838, 6672, 6720, 6730, 7784, 8076, 8340, 8896, 9422, 9730, 10095, 10768, 11120, 11676, 13344, 13460, 14133, 14595, 15568, 16152, 16680, 18844, 19460, 20190, 21536, 22240, 23352, 23555, 26688, 26920, 28266, 29190, 31136, 32304, 33360, 37688, 38920, 40380, 43072, 44480, 46704, 47110, 53840, 56532, 58380, 62272, 64608, 66720, 70665, 75376, 77840, 80760, 93408, 93547, 94220, 107680, 113064, 116760, 129216, 133440, 141330, 150752, 155680, 161520, 186816, 187094, 188440, 215360, 226128, 233520, 280641, 282660, 301504, 311360, 323040, 374188, 376880, 452256, 467040, 467735, 561282, 565320, 646080, 654829, 748376, 753760, 904512, 934080, 935470, 1122564, 1130640, 1309658, 1403205, 1496752, 1507520, 1870940, 1964487, 2245128, 2261280, 2619316, 2806410, 2993504, 3274145, 3741880, 3928974, 4490256, 4522560, 5238632, 5612820, 5987008, 6548290, 7483760, 7857948, 8980512, 9822435, 10477264, 11225640, 13096580, 14967520, 15715896, 17961024, 19644870, 20954528, 22451280, 26193160, 29935040, 31431792, 39289740, 41909056, 44902560, 52386320, 62863584, 78579480, 89805120, 104772640, 125727168, 157158960, 209545280, 314317920, 628635840]

約数ペア:

[(1, 628635840), (2, 314317920), (3, 209545280), (4, 157158960), (5, 125727168), (6, 104772640), (7, 89805120), (8, 78579480), (10, 62863584), (12, 52386320), (14, 44902560), (15, 41909056), (16, 39289740), (20, 31431792), (21, 29935040), (24, 26193160), (28, 22451280), (30, 20954528), (32, 19644870), (35, 17961024), (40, 15715896), (42, 14967520), (48, 13096580), (56, 11225640), (60, 10477264), (64, 9822435), (70, 8980512), (80, 7857948), (84, 7483760), (96, 6548290), (105, 5987008), (112, 5612820), (120, 5238632), (139, 4522560), (140, 4490256), (160, 3928974), (168, 3741880), (192, 3274145), (210, 2993504), (224, 2806410), (240, 2619316), (278, 2261280), (280, 2245128), (320, 1964487), (336, 1870940), (417, 1507520), (420, 1496752), (448, 1403205), (480, 1309658), (556, 1130640), (560, 1122564), (672, 935470), (673, 934080), (695, 904512), (834, 753760), (840, 748376), (960, 654829), (973, 646080), (1112, 565320), (1120, 561282), (1344, 467735), (1346, 467040), (1390, 452256), (1668, 376880), (1680, 374188), (1946, 323040), (2019, 311360), (2085, 301504), (2224, 282660), (2240, 280641), (2692, 233520), (2780, 226128), (2919, 215360), (3336, 188440), (3360, 187094), (3365, 186816), (3892, 161520), (4038, 155680), (4170, 150752), (4448, 141330), (4711, 133440), (4865, 129216), (5384, 116760), (5560, 113064), (5838, 107680), (6672, 94220), (6720, 93547), (6730, 93408), (7784, 80760), (8076, 77840), (8340, 75376), (8896, 70665), (9422, 66720), (9730, 64608), (10095, 62272), (10768, 58380), (11120, 56532), (11676, 53840), (13344, 47110), (13460, 46704), (14133, 44480), (14595, 43072), (15568, 40380), (16152, 38920), (16680, 37688), (18844, 33360), (19460, 32304), (20190, 31136), (21536, 29190), (22240, 28266), (23352, 26920), (23555, 26688)]