420864000

素因数分解:

$2^{13}\times 3^1\times 5^3\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 224

約数和(自身を含む): 1410772896

約数和(自身を除く): 989908896

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, 80, 96, 100, 120, 125, 128, 137, 150, 160, 192, 200, 240, 250, 256, 274, 300, 320, 375, 384, 400, 411, 480, 500, 512, 548, 600, 640, 685, 750, 768, 800, 822, 960, 1000, 1024, 1096, 1200, 1280, 1370, 1500, 1536, 1600, 1644, 1920, 2000, 2048, 2055, 2192, 2400, 2560, 2740, 3000, 3072, 3200, 3288, 3425, 3840, 4000, 4096, 4110, 4384, 4800, 5120, 5480, 6000, 6144, 6400, 6576, 6850, 7680, 8000, 8192, 8220, 8768, 9600, 10240, 10275, 10960, 12000, 12288, 12800, 13152, 13700, 15360, 16000, 16440, 17125, 17536, 19200, 20480, 20550, 21920, 24000, 24576, 25600, 26304, 27400, 30720, 32000, 32880, 34250, 35072, 38400, 40960, 41100, 43840, 48000, 51200, 51375, 52608, 54800, 61440, 64000, 65760, 68500, 70144, 76800, 82200, 87680, 96000, 102400, 102750, 105216, 109600, 122880, 128000, 131520, 137000, 140288, 153600, 164400, 175360, 192000, 204800, 205500, 210432, 219200, 256000, 263040, 274000, 280576, 307200, 328800, 350720, 384000, 411000, 420864, 438400, 512000, 526080, 548000, 561152, 614400, 657600, 701440, 768000, 822000, 841728, 876800, 1024000, 1052160, 1096000, 1122304, 1315200, 1402880, 1536000, 1644000, 1683456, 1753600, 2104320, 2192000, 2630400, 2805760, 3072000, 3288000, 3366912, 3507200, 4208640, 4384000, 5260800, 5611520, 6576000, 7014400, 8417280, 8768000, 10521600, 13152000, 14028800, 16834560, 17536000, 21043200, 26304000, 28057600, 35072000, 42086400, 52608000, 70144000, 84172800, 105216000, 140288000, 210432000, 420864000]

約数ペア:

[(1, 420864000), (2, 210432000), (3, 140288000), (4, 105216000), (5, 84172800), (6, 70144000), (8, 52608000), (10, 42086400), (12, 35072000), (15, 28057600), (16, 26304000), (20, 21043200), (24, 17536000), (25, 16834560), (30, 14028800), (32, 13152000), (40, 10521600), (48, 8768000), (50, 8417280), (60, 7014400), (64, 6576000), (75, 5611520), (80, 5260800), (96, 4384000), (100, 4208640), (120, 3507200), (125, 3366912), (128, 3288000), (137, 3072000), (150, 2805760), (160, 2630400), (192, 2192000), (200, 2104320), (240, 1753600), (250, 1683456), (256, 1644000), (274, 1536000), (300, 1402880), (320, 1315200), (375, 1122304), (384, 1096000), (400, 1052160), (411, 1024000), (480, 876800), (500, 841728), (512, 822000), (548, 768000), (600, 701440), (640, 657600), (685, 614400), (750, 561152), (768, 548000), (800, 526080), (822, 512000), (960, 438400), (1000, 420864), (1024, 411000), (1096, 384000), (1200, 350720), (1280, 328800), (1370, 307200), (1500, 280576), (1536, 274000), (1600, 263040), (1644, 256000), (1920, 219200), (2000, 210432), (2048, 205500), (2055, 204800), (2192, 192000), (2400, 175360), (2560, 164400), (2740, 153600), (3000, 140288), (3072, 137000), (3200, 131520), (3288, 128000), (3425, 122880), (3840, 109600), (4000, 105216), (4096, 102750), (4110, 102400), (4384, 96000), (4800, 87680), (5120, 82200), (5480, 76800), (6000, 70144), (6144, 68500), (6400, 65760), (6576, 64000), (6850, 61440), (7680, 54800), (8000, 52608), (8192, 51375), (8220, 51200), (8768, 48000), (9600, 43840), (10240, 41100), (10275, 40960), (10960, 38400), (12000, 35072), (12288, 34250), (12800, 32880), (13152, 32000), (13700, 30720), (15360, 27400), (16000, 26304), (16440, 25600), (17125, 24576), (17536, 24000), (19200, 21920), (20480, 20550)]