189480960

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 180

約数和(自身を含む): 659403108

約数和(自身を除く): 469922148

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 257, 288, 320, 360, 384, 480, 512, 514, 576, 640, 720, 768, 771, 960, 1024, 1028, 1152, 1280, 1285, 1440, 1536, 1542, 1920, 2048, 2056, 2304, 2313, 2560, 2570, 2880, 3072, 3084, 3840, 3855, 4096, 4112, 4608, 4626, 5120, 5140, 5760, 6144, 6168, 7680, 7710, 8192, 8224, 9216, 9252, 10240, 10280, 11520, 11565, 12288, 12336, 15360, 15420, 16384, 16448, 18432, 18504, 20480, 20560, 23040, 23130, 24576, 24672, 30720, 30840, 32896, 36864, 37008, 40960, 41120, 46080, 46260, 49152, 49344, 61440, 61680, 65792, 73728, 74016, 81920, 82240, 92160, 92520, 98688, 122880, 123360, 131584, 147456, 148032, 164480, 184320, 185040, 197376, 245760, 246720, 263168, 296064, 328960, 368640, 370080, 394752, 493440, 526336, 592128, 657920, 737280, 740160, 789504, 986880, 1052672, 1184256, 1315840, 1480320, 1579008, 1973760, 2105344, 2368512, 2631680, 2960640, 3158016, 3947520, 4210688, 4737024, 5263360, 5921280, 6316032, 7895040, 9474048, 10526720, 11842560, 12632064, 15790080, 18948096, 21053440, 23685120, 31580160, 37896192, 47370240, 63160320, 94740480, 189480960]

約数ペア:

[(1, 189480960), (2, 94740480), (3, 63160320), (4, 47370240), (5, 37896192), (6, 31580160), (8, 23685120), (9, 21053440), (10, 18948096), (12, 15790080), (15, 12632064), (16, 11842560), (18, 10526720), (20, 9474048), (24, 7895040), (30, 6316032), (32, 5921280), (36, 5263360), (40, 4737024), (45, 4210688), (48, 3947520), (60, 3158016), (64, 2960640), (72, 2631680), (80, 2368512), (90, 2105344), (96, 1973760), (120, 1579008), (128, 1480320), (144, 1315840), (160, 1184256), (180, 1052672), (192, 986880), (240, 789504), (256, 740160), (257, 737280), (288, 657920), (320, 592128), (360, 526336), (384, 493440), (480, 394752), (512, 370080), (514, 368640), (576, 328960), (640, 296064), (720, 263168), (768, 246720), (771, 245760), (960, 197376), (1024, 185040), (1028, 184320), (1152, 164480), (1280, 148032), (1285, 147456), (1440, 131584), (1536, 123360), (1542, 122880), (1920, 98688), (2048, 92520), (2056, 92160), (2304, 82240), (2313, 81920), (2560, 74016), (2570, 73728), (2880, 65792), (3072, 61680), (3084, 61440), (3840, 49344), (3855, 49152), (4096, 46260), (4112, 46080), (4608, 41120), (4626, 40960), (5120, 37008), (5140, 36864), (5760, 32896), (6144, 30840), (6168, 30720), (7680, 24672), (7710, 24576), (8192, 23130), (8224, 23040), (9216, 20560), (9252, 20480), (10240, 18504), (10280, 18432), (11520, 16448), (11565, 16384), (12288, 15420), (12336, 15360)]