252687040

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 628083072

約数和(自身を除く): 375396032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 64, 80, 94, 106, 160, 188, 212, 235, 265, 317, 320, 376, 424, 470, 530, 634, 752, 848, 940, 1060, 1268, 1504, 1585, 1696, 1880, 2120, 2491, 2536, 3008, 3170, 3392, 3760, 4240, 4982, 5072, 6340, 7520, 8480, 9964, 10144, 12455, 12680, 14899, 15040, 16801, 16960, 19928, 20288, 24910, 25360, 29798, 33602, 39856, 49820, 50720, 59596, 67204, 74495, 79712, 84005, 99640, 101440, 119192, 134408, 148990, 159424, 168010, 199280, 238384, 268816, 297980, 336020, 398560, 476768, 537632, 595960, 672040, 789647, 797120, 953536, 1075264, 1191920, 1344080, 1579294, 2383840, 2688160, 3158588, 3948235, 4767680, 5376320, 6317176, 7896470, 12634352, 15792940, 25268704, 31585880, 50537408, 63171760, 126343520, 252687040]

約数ペア:

[(1, 252687040), (2, 126343520), (4, 63171760), (5, 50537408), (8, 31585880), (10, 25268704), (16, 15792940), (20, 12634352), (32, 7896470), (40, 6317176), (47, 5376320), (53, 4767680), (64, 3948235), (80, 3158588), (94, 2688160), (106, 2383840), (160, 1579294), (188, 1344080), (212, 1191920), (235, 1075264), (265, 953536), (317, 797120), (320, 789647), (376, 672040), (424, 595960), (470, 537632), (530, 476768), (634, 398560), (752, 336020), (848, 297980), (940, 268816), (1060, 238384), (1268, 199280), (1504, 168010), (1585, 159424), (1696, 148990), (1880, 134408), (2120, 119192), (2491, 101440), (2536, 99640), (3008, 84005), (3170, 79712), (3392, 74495), (3760, 67204), (4240, 59596), (4982, 50720), (5072, 49820), (6340, 39856), (7520, 33602), (8480, 29798), (9964, 25360), (10144, 24910), (12455, 20288), (12680, 19928), (14899, 16960), (15040, 16801)]