289328600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 737899200

約数和(自身を除く): 448570600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 347, 379, 440, 550, 694, 758, 1100, 1388, 1516, 1735, 1895, 2200, 2776, 3032, 3470, 3790, 3817, 4169, 6940, 7580, 7634, 8338, 8675, 9475, 13880, 15160, 15268, 16676, 17350, 18950, 19085, 20845, 30536, 33352, 34700, 37900, 38170, 41690, 69400, 75800, 76340, 83380, 95425, 104225, 131513, 152680, 166760, 190850, 208450, 263026, 381700, 416900, 526052, 657565, 763400, 833800, 1052104, 1315130, 1446643, 2630260, 2893286, 3287825, 5260520, 5786572, 6575650, 7233215, 11573144, 13151300, 14466430, 26302600, 28932860, 36166075, 57865720, 72332150, 144664300, 289328600]

約数ペア:

[(1, 289328600), (2, 144664300), (4, 72332150), (5, 57865720), (8, 36166075), (10, 28932860), (11, 26302600), (20, 14466430), (22, 13151300), (25, 11573144), (40, 7233215), (44, 6575650), (50, 5786572), (55, 5260520), (88, 3287825), (100, 2893286), (110, 2630260), (200, 1446643), (220, 1315130), (275, 1052104), (347, 833800), (379, 763400), (440, 657565), (550, 526052), (694, 416900), (758, 381700), (1100, 263026), (1388, 208450), (1516, 190850), (1735, 166760), (1895, 152680), (2200, 131513), (2776, 104225), (3032, 95425), (3470, 83380), (3790, 76340), (3817, 75800), (4169, 69400), (6940, 41690), (7580, 38170), (7634, 37900), (8338, 34700), (8675, 33352), (9475, 30536), (13880, 20845), (15160, 19085), (15268, 18950), (16676, 17350)]