198420480

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2153}}^1$

素因数の和:2186

約数の個数: 144

約数和(自身を含む): 688009140

約数和(自身を除く): 489588660

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, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2153, 2304, 2560, 2880, 3072, 3840, 4306, 4608, 5120, 5760, 6144, 6459, 7680, 8612, 9216, 10240, 10765, 11520, 12918, 15360, 17224, 18432, 19377, 21530, 23040, 25836, 30720, 32295, 34448, 38754, 43060, 46080, 51672, 64590, 68896, 77508, 86120, 92160, 96885, 103344, 129180, 137792, 155016, 172240, 193770, 206688, 258360, 275584, 310032, 344480, 387540, 413376, 516720, 551168, 620064, 688960, 775080, 826752, 1033440, 1102336, 1240128, 1377920, 1550160, 1653504, 2066880, 2204672, 2480256, 2755840, 3100320, 3307008, 4133760, 4409344, 4960512, 5511680, 6200640, 6614016, 8267520, 9921024, 11023360, 12401280, 13228032, 16535040, 19842048, 22046720, 24802560, 33070080, 39684096, 49605120, 66140160, 99210240, 198420480]

約数ペア:

[(1, 198420480), (2, 99210240), (3, 66140160), (4, 49605120), (5, 39684096), (6, 33070080), (8, 24802560), (9, 22046720), (10, 19842048), (12, 16535040), (15, 13228032), (16, 12401280), (18, 11023360), (20, 9921024), (24, 8267520), (30, 6614016), (32, 6200640), (36, 5511680), (40, 4960512), (45, 4409344), (48, 4133760), (60, 3307008), (64, 3100320), (72, 2755840), (80, 2480256), (90, 2204672), (96, 2066880), (120, 1653504), (128, 1550160), (144, 1377920), (160, 1240128), (180, 1102336), (192, 1033440), (240, 826752), (256, 775080), (288, 688960), (320, 620064), (360, 551168), (384, 516720), (480, 413376), (512, 387540), (576, 344480), (640, 310032), (720, 275584), (768, 258360), (960, 206688), (1024, 193770), (1152, 172240), (1280, 155016), (1440, 137792), (1536, 129180), (1920, 103344), (2048, 96885), (2153, 92160), (2304, 86120), (2560, 77508), (2880, 68896), (3072, 64590), (3840, 51672), (4306, 46080), (4608, 43060), (5120, 38754), (5760, 34448), (6144, 32295), (6459, 30720), (7680, 25836), (8612, 23040), (9216, 21530), (10240, 19377), (10765, 18432), (11520, 17224), (12918, 15360)]