240660784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2562

約数の個数: 80

約数和(自身を含む): 582684928

約数和(自身を除く): 342024144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 182, 208, 268, 364, 469, 536, 728, 871, 938, 1072, 1456, 1742, 1876, 2467, 3484, 3752, 4934, 6097, 6968, 7504, 9868, 12194, 13936, 17269, 19736, 24388, 32071, 34538, 39472, 48776, 64142, 69076, 97552, 128284, 138152, 165289, 224497, 256568, 276304, 330578, 448994, 513136, 661156, 897988, 1157023, 1322312, 1795976, 2148757, 2314046, 2644624, 3591952, 4297514, 4628092, 8595028, 9256184, 15041299, 17190056, 18512368, 30082598, 34380112, 60165196, 120330392, 240660784]

約数ペア:

[(1, 240660784), (2, 120330392), (4, 60165196), (7, 34380112), (8, 30082598), (13, 18512368), (14, 17190056), (16, 15041299), (26, 9256184), (28, 8595028), (52, 4628092), (56, 4297514), (67, 3591952), (91, 2644624), (104, 2314046), (112, 2148757), (134, 1795976), (182, 1322312), (208, 1157023), (268, 897988), (364, 661156), (469, 513136), (536, 448994), (728, 330578), (871, 276304), (938, 256568), (1072, 224497), (1456, 165289), (1742, 138152), (1876, 128284), (2467, 97552), (3484, 69076), (3752, 64142), (4934, 48776), (6097, 39472), (6968, 34538), (7504, 32071), (9868, 24388), (12194, 19736), (13936, 17269)]