262645440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1997}}^1$

素因数の和:2154

約数の個数: 112

約数和(自身を含む): 840406752

約数和(自身を除く): 577761312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 548, 685, 822, 960, 1096, 1370, 1644, 1997, 2055, 2192, 2740, 3288, 3994, 4110, 4384, 5480, 5991, 6576, 7988, 8220, 8768, 9985, 10960, 11982, 13152, 15976, 16440, 19970, 21920, 23964, 26304, 29955, 31952, 32880, 39940, 43840, 47928, 59910, 63904, 65760, 79880, 95856, 119820, 127808, 131520, 159760, 191712, 239640, 273589, 319520, 383424, 479280, 547178, 639040, 820767, 958560, 1094356, 1367945, 1641534, 1917120, 2188712, 2735890, 3283068, 4103835, 4377424, 5471780, 6566136, 8207670, 8754848, 10943560, 13132272, 16415340, 17509696, 21887120, 26264544, 32830680, 43774240, 52529088, 65661360, 87548480, 131322720, 262645440]

約数ペア:

[(1, 262645440), (2, 131322720), (3, 87548480), (4, 65661360), (5, 52529088), (6, 43774240), (8, 32830680), (10, 26264544), (12, 21887120), (15, 17509696), (16, 16415340), (20, 13132272), (24, 10943560), (30, 8754848), (32, 8207670), (40, 6566136), (48, 5471780), (60, 4377424), (64, 4103835), (80, 3283068), (96, 2735890), (120, 2188712), (137, 1917120), (160, 1641534), (192, 1367945), (240, 1094356), (274, 958560), (320, 820767), (411, 639040), (480, 547178), (548, 479280), (685, 383424), (822, 319520), (960, 273589), (1096, 239640), (1370, 191712), (1644, 159760), (1997, 131520), (2055, 127808), (2192, 119820), (2740, 95856), (3288, 79880), (3994, 65760), (4110, 63904), (4384, 59910), (5480, 47928), (5991, 43840), (6576, 39940), (7988, 32880), (8220, 31952), (8768, 29955), (9985, 26304), (10960, 23964), (11982, 21920), (13152, 19970), (15976, 16440)]