250754280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12979}}^1$

素因数の和:13023

約数の個数: 128

約数和(自身を含む): 897177600

約数和(自身を除く): 646423320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 12979, 19320, 25958, 38937, 51916, 64895, 77874, 90853, 103832, 129790, 155748, 181706, 194685, 259580, 272559, 298517, 311496, 363412, 389370, 454265, 519160, 545118, 597034, 726824, 778740, 895551, 908530, 1090236, 1194068, 1362795, 1492585, 1557480, 1791102, 1817060, 2089619, 2180472, 2388136, 2725590, 2985170, 3582204, 3634120, 4179238, 4477755, 5451180, 5970340, 6268857, 7164408, 8358476, 8955510, 10448095, 10902360, 11940680, 12537714, 16716952, 17911020, 20896190, 25075428, 31344285, 35822040, 41792380, 50150856, 62688570, 83584760, 125377140, 250754280]

約数ペア:

[(1, 250754280), (2, 125377140), (3, 83584760), (4, 62688570), (5, 50150856), (6, 41792380), (7, 35822040), (8, 31344285), (10, 25075428), (12, 20896190), (14, 17911020), (15, 16716952), (20, 12537714), (21, 11940680), (23, 10902360), (24, 10448095), (28, 8955510), (30, 8358476), (35, 7164408), (40, 6268857), (42, 5970340), (46, 5451180), (56, 4477755), (60, 4179238), (69, 3634120), (70, 3582204), (84, 2985170), (92, 2725590), (105, 2388136), (115, 2180472), (120, 2089619), (138, 1817060), (140, 1791102), (161, 1557480), (168, 1492585), (184, 1362795), (210, 1194068), (230, 1090236), (276, 908530), (280, 895551), (322, 778740), (345, 726824), (420, 597034), (460, 545118), (483, 519160), (552, 454265), (644, 389370), (690, 363412), (805, 311496), (840, 298517), (920, 272559), (966, 259580), (1288, 194685), (1380, 181706), (1610, 155748), (1932, 129790), (2415, 103832), (2760, 90853), (3220, 77874), (3864, 64895), (4830, 51916), (6440, 38937), (9660, 25958), (12979, 19320)]