253128480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 192

約数和(自身を含む): 877879296

約数和(自身を除く): 624750816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 191, 220, 240, 251, 264, 330, 352, 382, 440, 480, 502, 528, 573, 660, 753, 764, 880, 955, 1004, 1056, 1146, 1255, 1320, 1506, 1528, 1760, 1910, 2008, 2101, 2292, 2510, 2640, 2761, 2865, 3012, 3056, 3765, 3820, 4016, 4202, 4584, 5020, 5280, 5522, 5730, 6024, 6112, 6303, 7530, 7640, 8032, 8283, 8404, 9168, 10040, 10505, 11044, 11460, 12048, 12606, 13805, 15060, 15280, 16566, 16808, 18336, 20080, 21010, 22088, 22920, 24096, 25212, 27610, 30120, 30560, 31515, 33132, 33616, 40160, 41415, 42020, 44176, 45840, 47941, 50424, 55220, 60240, 63030, 66264, 67232, 82830, 84040, 88352, 91680, 95882, 100848, 110440, 120480, 126060, 132528, 143823, 165660, 168080, 191764, 201696, 220880, 239705, 252120, 265056, 287646, 331320, 336160, 383528, 441760, 479410, 504240, 527351, 575292, 662640, 719115, 767056, 958820, 1008480, 1054702, 1150584, 1325280, 1438230, 1534112, 1582053, 1917640, 2109404, 2301168, 2636755, 2876460, 3164106, 3835280, 4218808, 4602336, 5273510, 5752920, 6328212, 7670560, 7910265, 8437616, 10547020, 11505840, 12656424, 15820530, 16875232, 21094040, 23011680, 25312848, 31641060, 42188080, 50625696, 63282120, 84376160, 126564240, 253128480]

約数ペア:

[(1, 253128480), (2, 126564240), (3, 84376160), (4, 63282120), (5, 50625696), (6, 42188080), (8, 31641060), (10, 25312848), (11, 23011680), (12, 21094040), (15, 16875232), (16, 15820530), (20, 12656424), (22, 11505840), (24, 10547020), (30, 8437616), (32, 7910265), (33, 7670560), (40, 6328212), (44, 5752920), (48, 5273510), (55, 4602336), (60, 4218808), (66, 3835280), (80, 3164106), (88, 2876460), (96, 2636755), (110, 2301168), (120, 2109404), (132, 1917640), (160, 1582053), (165, 1534112), (176, 1438230), (191, 1325280), (220, 1150584), (240, 1054702), (251, 1008480), (264, 958820), (330, 767056), (352, 719115), (382, 662640), (440, 575292), (480, 527351), (502, 504240), (528, 479410), (573, 441760), (660, 383528), (753, 336160), (764, 331320), (880, 287646), (955, 265056), (1004, 252120), (1056, 239705), (1146, 220880), (1255, 201696), (1320, 191764), (1506, 168080), (1528, 165660), (1760, 143823), (1910, 132528), (2008, 126060), (2101, 120480), (2292, 110440), (2510, 100848), (2640, 95882), (2761, 91680), (2865, 88352), (3012, 84040), (3056, 82830), (3765, 67232), (3820, 66264), (4016, 63030), (4202, 60240), (4584, 55220), (5020, 50424), (5280, 47941), (5522, 45840), (5730, 44176), (6024, 42020), (6112, 41415), (6303, 40160), (7530, 33616), (7640, 33132), (8032, 31515), (8283, 30560), (8404, 30120), (9168, 27610), (10040, 25212), (10505, 24096), (11044, 22920), (11460, 22088), (12048, 21010), (12606, 20080), (13805, 18336), (15060, 16808), (15280, 16566)]