315405440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3061}}^1$

素因数の和:3110

約数の個数: 128

約数和(自身を含む): 899493120

約数和(自身を除く): 584087680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 2944, 3061, 3220, 3680, 4480, 5152, 6122, 6440, 7360, 10304, 12244, 12880, 14720, 15305, 20608, 21427, 24488, 25760, 30610, 42854, 48976, 51520, 61220, 70403, 85708, 97952, 103040, 107135, 122440, 140806, 171416, 195904, 214270, 244880, 281612, 342832, 352015, 391808, 428540, 489760, 492821, 563224, 685664, 704030, 857080, 979520, 985642, 1126448, 1371328, 1408060, 1714160, 1959040, 1971284, 2252896, 2464105, 2742656, 2816120, 3428320, 3942568, 4505792, 4928210, 5632240, 6856640, 7885136, 9011584, 9856420, 11264480, 13713280, 15770272, 19712840, 22528960, 31540544, 39425680, 45057920, 63081088, 78851360, 157702720, 315405440]

約数ペア:

[(1, 315405440), (2, 157702720), (4, 78851360), (5, 63081088), (7, 45057920), (8, 39425680), (10, 31540544), (14, 22528960), (16, 19712840), (20, 15770272), (23, 13713280), (28, 11264480), (32, 9856420), (35, 9011584), (40, 7885136), (46, 6856640), (56, 5632240), (64, 4928210), (70, 4505792), (80, 3942568), (92, 3428320), (112, 2816120), (115, 2742656), (128, 2464105), (140, 2252896), (160, 1971284), (161, 1959040), (184, 1714160), (224, 1408060), (230, 1371328), (280, 1126448), (320, 985642), (322, 979520), (368, 857080), (448, 704030), (460, 685664), (560, 563224), (640, 492821), (644, 489760), (736, 428540), (805, 391808), (896, 352015), (920, 342832), (1120, 281612), (1288, 244880), (1472, 214270), (1610, 195904), (1840, 171416), (2240, 140806), (2576, 122440), (2944, 107135), (3061, 103040), (3220, 97952), (3680, 85708), (4480, 70403), (5152, 61220), (6122, 51520), (6440, 48976), (7360, 42854), (10304, 30610), (12244, 25760), (12880, 24488), (14720, 21427), (15305, 20608)]