307783280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28927}}^1$

素因数の和:28966

約数の個数: 80

約数和(自身を含む): 860897280

約数和(自身を除く): 553114000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 28927, 57854, 115708, 144635, 202489, 231416, 289270, 404978, 462832, 549613, 578540, 809956, 1012445, 1099226, 1157080, 1619912, 2024890, 2198452, 2314160, 2748065, 3239824, 3847291, 4049780, 4396904, 5496130, 7694582, 8099560, 8793808, 10992260, 15389164, 16199120, 19236455, 21984520, 30778328, 38472910, 43969040, 61556656, 76945820, 153891640, 307783280]

約数ペア:

[(1, 307783280), (2, 153891640), (4, 76945820), (5, 61556656), (7, 43969040), (8, 38472910), (10, 30778328), (14, 21984520), (16, 19236455), (19, 16199120), (20, 15389164), (28, 10992260), (35, 8793808), (38, 8099560), (40, 7694582), (56, 5496130), (70, 4396904), (76, 4049780), (80, 3847291), (95, 3239824), (112, 2748065), (133, 2314160), (140, 2198452), (152, 2024890), (190, 1619912), (266, 1157080), (280, 1099226), (304, 1012445), (380, 809956), (532, 578540), (560, 549613), (665, 462832), (760, 404978), (1064, 289270), (1330, 231416), (1520, 202489), (2128, 144635), (2660, 115708), (5320, 57854), (10640, 28927)]