252642120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 796262400

約数和(自身を除く): 543620280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 239, 276, 345, 383, 460, 478, 552, 690, 717, 766, 920, 956, 1149, 1195, 1380, 1434, 1532, 1912, 1915, 2298, 2390, 2760, 2868, 3064, 3585, 3830, 4596, 4780, 5497, 5736, 5745, 7170, 7660, 8809, 9192, 9560, 10994, 11490, 14340, 15320, 16491, 17618, 21988, 22980, 26427, 27485, 28680, 32982, 35236, 43976, 44045, 45960, 52854, 54970, 65964, 70472, 82455, 88090, 91537, 105708, 109940, 131928, 132135, 164910, 176180, 183074, 211416, 219880, 264270, 274611, 329820, 352360, 366148, 457685, 528540, 549222, 659640, 732296, 915370, 1057080, 1098444, 1373055, 1830740, 2105351, 2196888, 2746110, 3661480, 4210702, 5492220, 6316053, 8421404, 10526755, 10984440, 12632106, 16842808, 21053510, 25264212, 31580265, 42107020, 50528424, 63160530, 84214040, 126321060, 252642120]

約数ペア:

[(1, 252642120), (2, 126321060), (3, 84214040), (4, 63160530), (5, 50528424), (6, 42107020), (8, 31580265), (10, 25264212), (12, 21053510), (15, 16842808), (20, 12632106), (23, 10984440), (24, 10526755), (30, 8421404), (40, 6316053), (46, 5492220), (60, 4210702), (69, 3661480), (92, 2746110), (115, 2196888), (120, 2105351), (138, 1830740), (184, 1373055), (230, 1098444), (239, 1057080), (276, 915370), (345, 732296), (383, 659640), (460, 549222), (478, 528540), (552, 457685), (690, 366148), (717, 352360), (766, 329820), (920, 274611), (956, 264270), (1149, 219880), (1195, 211416), (1380, 183074), (1434, 176180), (1532, 164910), (1912, 132135), (1915, 131928), (2298, 109940), (2390, 105708), (2760, 91537), (2868, 88090), (3064, 82455), (3585, 70472), (3830, 65964), (4596, 54970), (4780, 52854), (5497, 45960), (5736, 44045), (5745, 43976), (7170, 35236), (7660, 32982), (8809, 28680), (9192, 27485), (9560, 26427), (10994, 22980), (11490, 21988), (14340, 17618), (15320, 16491)]