299680640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:620

約数の個数: 128

約数和(自身を含む): 826053120

約数和(自身を除く): 526372480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 151, 160, 224, 280, 302, 320, 443, 448, 560, 604, 640, 755, 886, 896, 1057, 1120, 1208, 1510, 1772, 2114, 2215, 2240, 2416, 3020, 3101, 3544, 4228, 4430, 4480, 4832, 5285, 6040, 6202, 7088, 8456, 8860, 9664, 10570, 12080, 12404, 14176, 15505, 16912, 17720, 19328, 21140, 24160, 24808, 28352, 31010, 33824, 35440, 42280, 48320, 49616, 56704, 62020, 66893, 67648, 70880, 84560, 96640, 99232, 124040, 133786, 135296, 141760, 169120, 198464, 248080, 267572, 283520, 334465, 338240, 396928, 468251, 496160, 535144, 668930, 676480, 936502, 992320, 1070288, 1337860, 1873004, 1984640, 2140576, 2341255, 2675720, 3746008, 4281152, 4682510, 5351440, 7492016, 8562304, 9365020, 10702880, 14984032, 18730040, 21405760, 29968064, 37460080, 42811520, 59936128, 74920160, 149840320, 299680640]

約数ペア:

[(1, 299680640), (2, 149840320), (4, 74920160), (5, 59936128), (7, 42811520), (8, 37460080), (10, 29968064), (14, 21405760), (16, 18730040), (20, 14984032), (28, 10702880), (32, 9365020), (35, 8562304), (40, 7492016), (56, 5351440), (64, 4682510), (70, 4281152), (80, 3746008), (112, 2675720), (128, 2341255), (140, 2140576), (151, 1984640), (160, 1873004), (224, 1337860), (280, 1070288), (302, 992320), (320, 936502), (443, 676480), (448, 668930), (560, 535144), (604, 496160), (640, 468251), (755, 396928), (886, 338240), (896, 334465), (1057, 283520), (1120, 267572), (1208, 248080), (1510, 198464), (1772, 169120), (2114, 141760), (2215, 135296), (2240, 133786), (2416, 124040), (3020, 99232), (3101, 96640), (3544, 84560), (4228, 70880), (4430, 67648), (4480, 66893), (4832, 62020), (5285, 56704), (6040, 49616), (6202, 48320), (7088, 42280), (8456, 35440), (8860, 33824), (9664, 31010), (10570, 28352), (12080, 24808), (12404, 24160), (14176, 21140), (15505, 19328), (16912, 17720)]