12362880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 40538880

約数和(自身を除く): 28176000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 137, 141, 160, 188, 192, 235, 240, 274, 282, 320, 376, 384, 411, 470, 480, 548, 564, 640, 685, 705, 752, 822, 940, 960, 1096, 1128, 1370, 1410, 1504, 1644, 1880, 1920, 2055, 2192, 2256, 2740, 2820, 3008, 3288, 3760, 4110, 4384, 4512, 5480, 5640, 6016, 6439, 6576, 7520, 8220, 8768, 9024, 10960, 11280, 12878, 13152, 15040, 16440, 17536, 18048, 19317, 21920, 22560, 25756, 26304, 30080, 32195, 32880, 38634, 43840, 45120, 51512, 52608, 64390, 65760, 77268, 87680, 90240, 96585, 103024, 128780, 131520, 154536, 193170, 206048, 257560, 263040, 309072, 386340, 412096, 515120, 618144, 772680, 824192, 1030240, 1236288, 1545360, 2060480, 2472576, 3090720, 4120960, 6181440, 12362880]

約数ペア:

[(1, 12362880), (2, 6181440), (3, 4120960), (4, 3090720), (5, 2472576), (6, 2060480), (8, 1545360), (10, 1236288), (12, 1030240), (15, 824192), (16, 772680), (20, 618144), (24, 515120), (30, 412096), (32, 386340), (40, 309072), (47, 263040), (48, 257560), (60, 206048), (64, 193170), (80, 154536), (94, 131520), (96, 128780), (120, 103024), (128, 96585), (137, 90240), (141, 87680), (160, 77268), (188, 65760), (192, 64390), (235, 52608), (240, 51512), (274, 45120), (282, 43840), (320, 38634), (376, 32880), (384, 32195), (411, 30080), (470, 26304), (480, 25756), (548, 22560), (564, 21920), (640, 19317), (685, 18048), (705, 17536), (752, 16440), (822, 15040), (940, 13152), (960, 12878), (1096, 11280), (1128, 10960), (1370, 9024), (1410, 8768), (1504, 8220), (1644, 7520), (1880, 6576), (1920, 6439), (2055, 6016), (2192, 5640), (2256, 5480), (2740, 4512), (2820, 4384), (3008, 4110), (3288, 3760)]