228786360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 752405760

約数和(自身を除く): 523619400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 353, 440, 491, 660, 706, 982, 1059, 1320, 1412, 1473, 1765, 1964, 2118, 2455, 2824, 2946, 3530, 3883, 3928, 4236, 4910, 5295, 5401, 5892, 7060, 7365, 7766, 8472, 9820, 10590, 10802, 11649, 11784, 14120, 14730, 15532, 16203, 19415, 19640, 21180, 21604, 23298, 27005, 29460, 31064, 32406, 38830, 42360, 43208, 46596, 54010, 58245, 58920, 64812, 77660, 81015, 93192, 108020, 116490, 129624, 155320, 162030, 173323, 216040, 232980, 324060, 346646, 465960, 519969, 648120, 693292, 866615, 1039938, 1386584, 1733230, 1906553, 2079876, 2599845, 3466460, 3813106, 4159752, 5199690, 5719659, 6932920, 7626212, 9532765, 10399380, 11439318, 15252424, 19065530, 20798760, 22878636, 28598295, 38131060, 45757272, 57196590, 76262120, 114393180, 228786360]

約数ペア:

[(1, 228786360), (2, 114393180), (3, 76262120), (4, 57196590), (5, 45757272), (6, 38131060), (8, 28598295), (10, 22878636), (11, 20798760), (12, 19065530), (15, 15252424), (20, 11439318), (22, 10399380), (24, 9532765), (30, 7626212), (33, 6932920), (40, 5719659), (44, 5199690), (55, 4159752), (60, 3813106), (66, 3466460), (88, 2599845), (110, 2079876), (120, 1906553), (132, 1733230), (165, 1386584), (220, 1039938), (264, 866615), (330, 693292), (353, 648120), (440, 519969), (491, 465960), (660, 346646), (706, 324060), (982, 232980), (1059, 216040), (1320, 173323), (1412, 162030), (1473, 155320), (1765, 129624), (1964, 116490), (2118, 108020), (2455, 93192), (2824, 81015), (2946, 77660), (3530, 64812), (3883, 58920), (3928, 58245), (4236, 54010), (4910, 46596), (5295, 43208), (5401, 42360), (5892, 38830), (7060, 32406), (7365, 31064), (7766, 29460), (8472, 27005), (9820, 23298), (10590, 21604), (10802, 21180), (11649, 19640), (11784, 19415), (14120, 16203), (14730, 15532)]