553688240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1195

約数の個数: 120

約数和(自身を含む): 1509894432

約数和(自身を除く): 956206192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 137, 140, 196, 245, 274, 280, 392, 490, 548, 560, 685, 784, 959, 980, 1031, 1096, 1370, 1918, 1960, 2062, 2192, 2740, 3836, 3920, 4124, 4795, 5155, 5480, 6713, 7217, 7672, 8248, 9590, 10310, 10960, 13426, 14434, 15344, 16496, 19180, 20620, 26852, 28868, 33565, 36085, 38360, 41240, 50519, 53704, 57736, 67130, 72170, 76720, 82480, 101038, 107408, 115472, 134260, 141247, 144340, 202076, 252595, 268520, 282494, 288680, 404152, 505190, 537040, 564988, 577360, 706235, 808304, 988729, 1010380, 1129976, 1412470, 1977458, 2020760, 2259952, 2824940, 3954916, 4041520, 4943645, 5649880, 6921103, 7909832, 9887290, 11299760, 13842206, 15819664, 19774580, 27684412, 34605515, 39549160, 55368824, 69211030, 79098320, 110737648, 138422060, 276844120, 553688240]

約数ペア:

[(1, 553688240), (2, 276844120), (4, 138422060), (5, 110737648), (7, 79098320), (8, 69211030), (10, 55368824), (14, 39549160), (16, 34605515), (20, 27684412), (28, 19774580), (35, 15819664), (40, 13842206), (49, 11299760), (56, 9887290), (70, 7909832), (80, 6921103), (98, 5649880), (112, 4943645), (137, 4041520), (140, 3954916), (196, 2824940), (245, 2259952), (274, 2020760), (280, 1977458), (392, 1412470), (490, 1129976), (548, 1010380), (560, 988729), (685, 808304), (784, 706235), (959, 577360), (980, 564988), (1031, 537040), (1096, 505190), (1370, 404152), (1918, 288680), (1960, 282494), (2062, 268520), (2192, 252595), (2740, 202076), (3836, 144340), (3920, 141247), (4124, 134260), (4795, 115472), (5155, 107408), (5480, 101038), (6713, 82480), (7217, 76720), (7672, 72170), (8248, 67130), (9590, 57736), (10310, 53704), (10960, 50519), (13426, 41240), (14434, 38360), (15344, 36085), (16496, 33565), (19180, 28868), (20620, 26852)]