991875840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6007}}^1$

素因数の和:6074

約数の個数: 144

約数和(自身を含む): 3242012928

約数和(自身を除く): 2250137088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 960, 1032, 1280, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 3840, 4128, 5160, 5504, 6007, 6880, 8256, 10320, 11008, 12014, 13760, 16512, 18021, 20640, 24028, 27520, 30035, 33024, 36042, 41280, 48056, 55040, 60070, 72084, 82560, 90105, 96112, 120140, 144168, 165120, 180210, 192224, 240280, 258301, 288336, 360420, 384448, 480560, 516602, 576672, 720840, 768896, 774903, 961120, 1033204, 1153344, 1291505, 1441680, 1537792, 1549806, 1922240, 2066408, 2306688, 2583010, 2883360, 3099612, 3844480, 3874515, 4132816, 4613376, 5166020, 5766720, 6199224, 7688960, 7749030, 8265632, 10332040, 11533440, 12398448, 15498060, 16531264, 20664080, 23066880, 24796896, 30996120, 33062528, 41328160, 49593792, 61992240, 66125056, 82656320, 99187584, 123984480, 165312640, 198375168, 247968960, 330625280, 495937920, 991875840]

約数ペア:

[(1, 991875840), (2, 495937920), (3, 330625280), (4, 247968960), (5, 198375168), (6, 165312640), (8, 123984480), (10, 99187584), (12, 82656320), (15, 66125056), (16, 61992240), (20, 49593792), (24, 41328160), (30, 33062528), (32, 30996120), (40, 24796896), (43, 23066880), (48, 20664080), (60, 16531264), (64, 15498060), (80, 12398448), (86, 11533440), (96, 10332040), (120, 8265632), (128, 7749030), (129, 7688960), (160, 6199224), (172, 5766720), (192, 5166020), (215, 4613376), (240, 4132816), (256, 3874515), (258, 3844480), (320, 3099612), (344, 2883360), (384, 2583010), (430, 2306688), (480, 2066408), (516, 1922240), (640, 1549806), (645, 1537792), (688, 1441680), (768, 1291505), (860, 1153344), (960, 1033204), (1032, 961120), (1280, 774903), (1290, 768896), (1376, 720840), (1720, 576672), (1920, 516602), (2064, 480560), (2580, 384448), (2752, 360420), (3440, 288336), (3840, 258301), (4128, 240280), (5160, 192224), (5504, 180210), (6007, 165120), (6880, 144168), (8256, 120140), (10320, 96112), (11008, 90105), (12014, 82560), (13760, 72084), (16512, 60070), (18021, 55040), (20640, 48056), (24028, 41280), (27520, 36042), (30035, 33024)]