390567000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1414

約数の個数: 128

約数和(自身を含む): 1231588800

約数和(自身を除く): 841021800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 101, 120, 125, 150, 200, 202, 250, 300, 303, 375, 404, 500, 505, 600, 606, 750, 808, 1000, 1010, 1212, 1289, 1500, 1515, 2020, 2424, 2525, 2578, 3000, 3030, 3867, 4040, 5050, 5156, 6060, 6445, 7575, 7734, 10100, 10312, 12120, 12625, 12890, 15150, 15468, 19335, 20200, 25250, 25780, 30300, 30936, 32225, 37875, 38670, 50500, 51560, 60600, 64450, 75750, 77340, 96675, 101000, 128900, 130189, 151500, 154680, 161125, 193350, 257800, 260378, 303000, 322250, 386700, 390567, 483375, 520756, 644500, 650945, 773400, 781134, 966750, 1041512, 1289000, 1301890, 1562268, 1933500, 1952835, 2603780, 3124536, 3254725, 3867000, 3905670, 5207560, 6509450, 7811340, 9764175, 13018900, 15622680, 16273625, 19528350, 26037800, 32547250, 39056700, 48820875, 65094500, 78113400, 97641750, 130189000, 195283500, 390567000]

約数ペア:

[(1, 390567000), (2, 195283500), (3, 130189000), (4, 97641750), (5, 78113400), (6, 65094500), (8, 48820875), (10, 39056700), (12, 32547250), (15, 26037800), (20, 19528350), (24, 16273625), (25, 15622680), (30, 13018900), (40, 9764175), (50, 7811340), (60, 6509450), (75, 5207560), (100, 3905670), (101, 3867000), (120, 3254725), (125, 3124536), (150, 2603780), (200, 1952835), (202, 1933500), (250, 1562268), (300, 1301890), (303, 1289000), (375, 1041512), (404, 966750), (500, 781134), (505, 773400), (600, 650945), (606, 644500), (750, 520756), (808, 483375), (1000, 390567), (1010, 386700), (1212, 322250), (1289, 303000), (1500, 260378), (1515, 257800), (2020, 193350), (2424, 161125), (2525, 154680), (2578, 151500), (3000, 130189), (3030, 128900), (3867, 101000), (4040, 96675), (5050, 77340), (5156, 75750), (6060, 64450), (6445, 60600), (7575, 51560), (7734, 50500), (10100, 38670), (10312, 37875), (12120, 32225), (12625, 30936), (12890, 30300), (15150, 25780), (15468, 25250), (19335, 20200)]