313287520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21517}}^1$

素因数の和:21552

約数の個数: 96

約数和(自身を含む): 910986048

約数和(自身を除く): 597698528

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 21517, 43034, 86068, 107585, 150619, 172136, 215170, 279721, 301238, 344272, 430340, 559442, 602476, 688544, 753095, 860680, 1118884, 1204952, 1398605, 1506190, 1721360, 1958047, 2237768, 2409904, 2797210, 3012380, 3442720, 3916094, 4475536, 4819808, 5594420, 6024760, 7832188, 8951072, 9790235, 11188840, 12049520, 15664376, 19580470, 22377680, 24099040, 31328752, 39160940, 44755360, 62657504, 78321880, 156643760, 313287520]

約数ペア:

[(1, 313287520), (2, 156643760), (4, 78321880), (5, 62657504), (7, 44755360), (8, 39160940), (10, 31328752), (13, 24099040), (14, 22377680), (16, 19580470), (20, 15664376), (26, 12049520), (28, 11188840), (32, 9790235), (35, 8951072), (40, 7832188), (52, 6024760), (56, 5594420), (65, 4819808), (70, 4475536), (80, 3916094), (91, 3442720), (104, 3012380), (112, 2797210), (130, 2409904), (140, 2237768), (160, 1958047), (182, 1721360), (208, 1506190), (224, 1398605), (260, 1204952), (280, 1118884), (364, 860680), (416, 753095), (455, 688544), (520, 602476), (560, 559442), (728, 430340), (910, 344272), (1040, 301238), (1120, 279721), (1456, 215170), (1820, 172136), (2080, 150619), (2912, 107585), (3640, 86068), (7280, 43034), (14560, 21517)]