289587760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:971

約数の個数: 160

約数和(自身を含む): 856230912

約数和(自身を除く): 566643152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 80, 88, 106, 110, 112, 140, 154, 176, 212, 220, 265, 280, 308, 371, 385, 424, 440, 530, 560, 583, 616, 742, 770, 848, 880, 887, 1060, 1166, 1232, 1484, 1540, 1774, 1855, 2120, 2332, 2915, 2968, 3080, 3548, 3710, 4081, 4240, 4435, 4664, 5830, 5936, 6160, 6209, 7096, 7420, 8162, 8870, 9328, 9757, 11660, 12418, 14192, 14840, 16324, 17740, 19514, 20405, 23320, 24836, 29680, 31045, 32648, 35480, 39028, 40810, 46640, 47011, 48785, 49672, 62090, 65296, 68299, 70960, 78056, 81620, 94022, 97570, 99344, 124180, 136598, 156112, 163240, 188044, 195140, 235055, 248360, 273196, 326480, 329077, 341495, 376088, 390280, 470110, 496720, 517121, 546392, 658154, 682990, 752176, 780560, 940220, 1034242, 1092784, 1316308, 1365980, 1645385, 1880440, 2068484, 2585605, 2632616, 2731960, 3290770, 3619847, 3760880, 4136968, 5171210, 5265232, 5463920, 6581540, 7239694, 8273936, 10342420, 13163080, 14479388, 18099235, 20684840, 26326160, 28958776, 36198470, 41369680, 57917552, 72396940, 144793880, 289587760]

約数ペア:

[(1, 289587760), (2, 144793880), (4, 72396940), (5, 57917552), (7, 41369680), (8, 36198470), (10, 28958776), (11, 26326160), (14, 20684840), (16, 18099235), (20, 14479388), (22, 13163080), (28, 10342420), (35, 8273936), (40, 7239694), (44, 6581540), (53, 5463920), (55, 5265232), (56, 5171210), (70, 4136968), (77, 3760880), (80, 3619847), (88, 3290770), (106, 2731960), (110, 2632616), (112, 2585605), (140, 2068484), (154, 1880440), (176, 1645385), (212, 1365980), (220, 1316308), (265, 1092784), (280, 1034242), (308, 940220), (371, 780560), (385, 752176), (424, 682990), (440, 658154), (530, 546392), (560, 517121), (583, 496720), (616, 470110), (742, 390280), (770, 376088), (848, 341495), (880, 329077), (887, 326480), (1060, 273196), (1166, 248360), (1232, 235055), (1484, 195140), (1540, 188044), (1774, 163240), (1855, 156112), (2120, 136598), (2332, 124180), (2915, 99344), (2968, 97570), (3080, 94022), (3548, 81620), (3710, 78056), (4081, 70960), (4240, 68299), (4435, 65296), (4664, 62090), (5830, 49672), (5936, 48785), (6160, 47011), (6209, 46640), (7096, 40810), (7420, 39028), (8162, 35480), (8870, 32648), (9328, 31045), (9757, 29680), (11660, 24836), (12418, 23320), (14192, 20405), (14840, 19514), (16324, 17740)]