551404080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18679}}^1$

素因数の和:18739

約数の個数: 120

約数和(自身を含む): 1897066080

約数和(自身を除く): 1345662000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 18679, 29520, 37358, 56037, 74716, 93395, 112074, 149432, 168111, 186790, 224148, 280185, 298864, 336222, 373580, 448296, 560370, 672444, 747160, 765839, 840555, 896592, 1120740, 1344888, 1494320, 1531678, 1681110, 2241480, 2297517, 2689776, 3063356, 3362220, 3829195, 4482960, 4595034, 6126712, 6724440, 6892551, 7658390, 9190068, 11487585, 12253424, 13448880, 13785102, 15316780, 18380136, 22975170, 27570204, 30633560, 34462755, 36760272, 45950340, 55140408, 61267120, 68925510, 91900680, 110280816, 137851020, 183801360, 275702040, 551404080]

約数ペア:

[(1, 551404080), (2, 275702040), (3, 183801360), (4, 137851020), (5, 110280816), (6, 91900680), (8, 68925510), (9, 61267120), (10, 55140408), (12, 45950340), (15, 36760272), (16, 34462755), (18, 30633560), (20, 27570204), (24, 22975170), (30, 18380136), (36, 15316780), (40, 13785102), (41, 13448880), (45, 12253424), (48, 11487585), (60, 9190068), (72, 7658390), (80, 6892551), (82, 6724440), (90, 6126712), (120, 4595034), (123, 4482960), (144, 3829195), (164, 3362220), (180, 3063356), (205, 2689776), (240, 2297517), (246, 2241480), (328, 1681110), (360, 1531678), (369, 1494320), (410, 1344888), (492, 1120740), (615, 896592), (656, 840555), (720, 765839), (738, 747160), (820, 672444), (984, 560370), (1230, 448296), (1476, 373580), (1640, 336222), (1845, 298864), (1968, 280185), (2460, 224148), (2952, 186790), (3280, 168111), (3690, 149432), (4920, 112074), (5904, 93395), (7380, 74716), (9840, 56037), (14760, 37358), (18679, 29520)]