388300800

素因数分解:

$2^{16}\times 3^1\times 5^2\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 204

約数和(自身を含む): 1300224320

約数和(自身を除く): 911923520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 79, 80, 96, 100, 120, 128, 150, 158, 160, 192, 200, 237, 240, 256, 300, 316, 320, 384, 395, 400, 474, 480, 512, 600, 632, 640, 768, 790, 800, 948, 960, 1024, 1185, 1200, 1264, 1280, 1536, 1580, 1600, 1896, 1920, 1975, 2048, 2370, 2400, 2528, 2560, 3072, 3160, 3200, 3792, 3840, 3950, 4096, 4740, 4800, 5056, 5120, 5925, 6144, 6320, 6400, 7584, 7680, 7900, 8192, 9480, 9600, 10112, 10240, 11850, 12288, 12640, 12800, 15168, 15360, 15800, 16384, 18960, 19200, 20224, 20480, 23700, 24576, 25280, 25600, 30336, 30720, 31600, 32768, 37920, 38400, 40448, 40960, 47400, 49152, 50560, 51200, 60672, 61440, 63200, 65536, 75840, 76800, 80896, 81920, 94800, 98304, 101120, 102400, 121344, 122880, 126400, 151680, 153600, 161792, 163840, 189600, 196608, 202240, 204800, 242688, 245760, 252800, 303360, 307200, 323584, 327680, 379200, 404480, 409600, 485376, 491520, 505600, 606720, 614400, 647168, 758400, 808960, 819200, 970752, 983040, 1011200, 1213440, 1228800, 1294336, 1516800, 1617920, 1638400, 1941504, 2022400, 2426880, 2457600, 2588672, 3033600, 3235840, 3883008, 4044800, 4853760, 4915200, 5177344, 6067200, 6471680, 7766016, 8089600, 9707520, 12134400, 12943360, 15532032, 16179200, 19415040, 24268800, 25886720, 32358400, 38830080, 48537600, 64716800, 77660160, 97075200, 129433600, 194150400, 388300800]

約数ペア:

[(1, 388300800), (2, 194150400), (3, 129433600), (4, 97075200), (5, 77660160), (6, 64716800), (8, 48537600), (10, 38830080), (12, 32358400), (15, 25886720), (16, 24268800), (20, 19415040), (24, 16179200), (25, 15532032), (30, 12943360), (32, 12134400), (40, 9707520), (48, 8089600), (50, 7766016), (60, 6471680), (64, 6067200), (75, 5177344), (79, 4915200), (80, 4853760), (96, 4044800), (100, 3883008), (120, 3235840), (128, 3033600), (150, 2588672), (158, 2457600), (160, 2426880), (192, 2022400), (200, 1941504), (237, 1638400), (240, 1617920), (256, 1516800), (300, 1294336), (316, 1228800), (320, 1213440), (384, 1011200), (395, 983040), (400, 970752), (474, 819200), (480, 808960), (512, 758400), (600, 647168), (632, 614400), (640, 606720), (768, 505600), (790, 491520), (800, 485376), (948, 409600), (960, 404480), (1024, 379200), (1185, 327680), (1200, 323584), (1264, 307200), (1280, 303360), (1536, 252800), (1580, 245760), (1600, 242688), (1896, 204800), (1920, 202240), (1975, 196608), (2048, 189600), (2370, 163840), (2400, 161792), (2528, 153600), (2560, 151680), (3072, 126400), (3160, 122880), (3200, 121344), (3792, 102400), (3840, 101120), (3950, 98304), (4096, 94800), (4740, 81920), (4800, 80896), (5056, 76800), (5120, 75840), (5925, 65536), (6144, 63200), (6320, 61440), (6400, 60672), (7584, 51200), (7680, 50560), (7900, 49152), (8192, 47400), (9480, 40960), (9600, 40448), (10112, 38400), (10240, 37920), (11850, 32768), (12288, 31600), (12640, 30720), (12800, 30336), (15168, 25600), (15360, 25280), (15800, 24576), (16384, 23700), (18960, 20480), (19200, 20224)]