117964800

素因数分解:

$2^{19}\times 3^2\times 5^2$

素因数の和:54

約数の個数: 180

約数和(自身を含む): 422575725

約数和(自身を除く): 304610925

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2048, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3840, 4096, 4608, 4800, 5120, 5760, 6144, 6400, 7200, 7680, 8192, 9216, 9600, 10240, 11520, 12288, 12800, 14400, 15360, 16384, 18432, 19200, 20480, 23040, 24576, 25600, 28800, 30720, 32768, 36864, 38400, 40960, 46080, 49152, 51200, 57600, 61440, 65536, 73728, 76800, 81920, 92160, 98304, 102400, 115200, 122880, 131072, 147456, 153600, 163840, 184320, 196608, 204800, 230400, 245760, 262144, 294912, 307200, 327680, 368640, 393216, 409600, 460800, 491520, 524288, 589824, 614400, 655360, 737280, 786432, 819200, 921600, 983040, 1179648, 1228800, 1310720, 1474560, 1572864, 1638400, 1843200, 1966080, 2359296, 2457600, 2621440, 2949120, 3276800, 3686400, 3932160, 4718592, 4915200, 5898240, 6553600, 7372800, 7864320, 9830400, 11796480, 13107200, 14745600, 19660800, 23592960, 29491200, 39321600, 58982400, 117964800]

約数ペア:

[(1, 117964800), (2, 58982400), (3, 39321600), (4, 29491200), (5, 23592960), (6, 19660800), (8, 14745600), (9, 13107200), (10, 11796480), (12, 9830400), (15, 7864320), (16, 7372800), (18, 6553600), (20, 5898240), (24, 4915200), (25, 4718592), (30, 3932160), (32, 3686400), (36, 3276800), (40, 2949120), (45, 2621440), (48, 2457600), (50, 2359296), (60, 1966080), (64, 1843200), (72, 1638400), (75, 1572864), (80, 1474560), (90, 1310720), (96, 1228800), (100, 1179648), (120, 983040), (128, 921600), (144, 819200), (150, 786432), (160, 737280), (180, 655360), (192, 614400), (200, 589824), (225, 524288), (240, 491520), (256, 460800), (288, 409600), (300, 393216), (320, 368640), (360, 327680), (384, 307200), (400, 294912), (450, 262144), (480, 245760), (512, 230400), (576, 204800), (600, 196608), (640, 184320), (720, 163840), (768, 153600), (800, 147456), (900, 131072), (960, 122880), (1024, 115200), (1152, 102400), (1200, 98304), (1280, 92160), (1440, 81920), (1536, 76800), (1600, 73728), (1800, 65536), (1920, 61440), (2048, 57600), (2304, 51200), (2400, 49152), (2560, 46080), (2880, 40960), (3072, 38400), (3200, 36864), (3600, 32768), (3840, 30720), (4096, 28800), (4608, 25600), (4800, 24576), (5120, 23040), (5760, 20480), (6144, 19200), (6400, 18432), (7200, 16384), (7680, 15360), (8192, 14400), (9216, 12800), (9600, 12288), (10240, 11520)]