315125232

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 832446720

約数和(自身を除く): 517321488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 139, 146, 219, 278, 292, 417, 438, 556, 584, 647, 834, 876, 1112, 1168, 1294, 1668, 1752, 1941, 2224, 2588, 3336, 3504, 3882, 5176, 6672, 7764, 10147, 10352, 15528, 20294, 30441, 31056, 40588, 47231, 60882, 81176, 89933, 94462, 121764, 141693, 162352, 179866, 188924, 243528, 269799, 283386, 359732, 377848, 487056, 539598, 566772, 719464, 755696, 1079196, 1133544, 1438928, 2158392, 2267088, 4316784, 6565109, 13130218, 19695327, 26260436, 39390654, 52520872, 78781308, 105041744, 157562616, 315125232]

約数ペア:

[(1, 315125232), (2, 157562616), (3, 105041744), (4, 78781308), (6, 52520872), (8, 39390654), (12, 26260436), (16, 19695327), (24, 13130218), (48, 6565109), (73, 4316784), (139, 2267088), (146, 2158392), (219, 1438928), (278, 1133544), (292, 1079196), (417, 755696), (438, 719464), (556, 566772), (584, 539598), (647, 487056), (834, 377848), (876, 359732), (1112, 283386), (1168, 269799), (1294, 243528), (1668, 188924), (1752, 179866), (1941, 162352), (2224, 141693), (2588, 121764), (3336, 94462), (3504, 89933), (3882, 81176), (5176, 60882), (6672, 47231), (7764, 40588), (10147, 31056), (10352, 30441), (15528, 20294)]