12288000

素因数分解:

$2^{15}\times 3^1\times 5^3$

素因数の和:48

約数の個数: 128

約数和(自身を含む): 40893840

約数和(自身を除く): 28605840

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, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 640, 750, 768, 800, 960, 1000, 1024, 1200, 1280, 1500, 1536, 1600, 1920, 2000, 2048, 2400, 2560, 3000, 3072, 3200, 3840, 4000, 4096, 4800, 5120, 6000, 6144, 6400, 7680, 8000, 8192, 9600, 10240, 12000, 12288, 12800, 15360, 16000, 16384, 19200, 20480, 24000, 24576, 25600, 30720, 32000, 32768, 38400, 40960, 48000, 49152, 51200, 61440, 64000, 76800, 81920, 96000, 98304, 102400, 122880, 128000, 153600, 163840, 192000, 204800, 245760, 256000, 307200, 384000, 409600, 491520, 512000, 614400, 768000, 819200, 1024000, 1228800, 1536000, 2048000, 2457600, 3072000, 4096000, 6144000, 12288000]

約数ペア:

[(1, 12288000), (2, 6144000), (3, 4096000), (4, 3072000), (5, 2457600), (6, 2048000), (8, 1536000), (10, 1228800), (12, 1024000), (15, 819200), (16, 768000), (20, 614400), (24, 512000), (25, 491520), (30, 409600), (32, 384000), (40, 307200), (48, 256000), (50, 245760), (60, 204800), (64, 192000), (75, 163840), (80, 153600), (96, 128000), (100, 122880), (120, 102400), (125, 98304), (128, 96000), (150, 81920), (160, 76800), (192, 64000), (200, 61440), (240, 51200), (250, 49152), (256, 48000), (300, 40960), (320, 38400), (375, 32768), (384, 32000), (400, 30720), (480, 25600), (500, 24576), (512, 24000), (600, 20480), (640, 19200), (750, 16384), (768, 16000), (800, 15360), (960, 12800), (1000, 12288), (1024, 12000), (1200, 10240), (1280, 9600), (1500, 8192), (1536, 8000), (1600, 7680), (1920, 6400), (2000, 6144), (2048, 6000), (2400, 5120), (2560, 4800), (3000, 4096), (3072, 4000), (3200, 3840)]