123656280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4073}}^1$

素因数の和:4121

約数の個数: 128

約数和(自身を含む): 422392320

約数和(自身を除く): 298736040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 4073, 5060, 6072, 7590, 8146, 10120, 12219, 15180, 16292, 20365, 24438, 30360, 32584, 40730, 44803, 48876, 61095, 81460, 89606, 93679, 97752, 122190, 134409, 162920, 179212, 187358, 224015, 244380, 268818, 281037, 358424, 374716, 448030, 468395, 488760, 537636, 562074, 672045, 749432, 896060, 936790, 1030469, 1075272, 1124148, 1344090, 1405185, 1792120, 1873580, 2060938, 2248296, 2688180, 2810370, 3091407, 3747160, 4121876, 5152345, 5376360, 5620740, 6182814, 8243752, 10304690, 11241480, 12365628, 15457035, 20609380, 24731256, 30914070, 41218760, 61828140, 123656280]

約数ペア:

[(1, 123656280), (2, 61828140), (3, 41218760), (4, 30914070), (5, 24731256), (6, 20609380), (8, 15457035), (10, 12365628), (11, 11241480), (12, 10304690), (15, 8243752), (20, 6182814), (22, 5620740), (23, 5376360), (24, 5152345), (30, 4121876), (33, 3747160), (40, 3091407), (44, 2810370), (46, 2688180), (55, 2248296), (60, 2060938), (66, 1873580), (69, 1792120), (88, 1405185), (92, 1344090), (110, 1124148), (115, 1075272), (120, 1030469), (132, 936790), (138, 896060), (165, 749432), (184, 672045), (220, 562074), (230, 537636), (253, 488760), (264, 468395), (276, 448030), (330, 374716), (345, 358424), (440, 281037), (460, 268818), (506, 244380), (552, 224015), (660, 187358), (690, 179212), (759, 162920), (920, 134409), (1012, 122190), (1265, 97752), (1320, 93679), (1380, 89606), (1518, 81460), (2024, 61095), (2530, 48876), (2760, 44803), (3036, 40730), (3795, 32584), (4073, 30360), (5060, 24438), (6072, 20365), (7590, 16292), (8146, 15180), (10120, 12219)]