12480000

素因数分解:

$2^9\times 3^1\times 5^4\times {\mathrm{13}}^1$

素因数の和:54

約数の個数: 200

約数和(自身を含む): 44741928

約数和(自身を除く): 32261928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 256, 260, 300, 312, 320, 325, 375, 384, 390, 400, 416, 480, 500, 512, 520, 600, 624, 625, 640, 650, 750, 768, 780, 800, 832, 960, 975, 1000, 1040, 1200, 1248, 1250, 1280, 1300, 1500, 1536, 1560, 1600, 1625, 1664, 1875, 1920, 1950, 2000, 2080, 2400, 2496, 2500, 2560, 2600, 3000, 3120, 3200, 3250, 3328, 3750, 3840, 3900, 4000, 4160, 4800, 4875, 4992, 5000, 5200, 6000, 6240, 6400, 6500, 6656, 7500, 7680, 7800, 8000, 8125, 8320, 9600, 9750, 9984, 10000, 10400, 12000, 12480, 12800, 13000, 15000, 15600, 16000, 16250, 16640, 19200, 19500, 19968, 20000, 20800, 24000, 24375, 24960, 26000, 30000, 31200, 32000, 32500, 33280, 38400, 39000, 40000, 41600, 48000, 48750, 49920, 52000, 60000, 62400, 64000, 65000, 78000, 80000, 83200, 96000, 97500, 99840, 104000, 120000, 124800, 130000, 156000, 160000, 166400, 192000, 195000, 208000, 240000, 249600, 260000, 312000, 320000, 390000, 416000, 480000, 499200, 520000, 624000, 780000, 832000, 960000, 1040000, 1248000, 1560000, 2080000, 2496000, 3120000, 4160000, 6240000, 12480000]

約数ペア:

[(1, 12480000), (2, 6240000), (3, 4160000), (4, 3120000), (5, 2496000), (6, 2080000), (8, 1560000), (10, 1248000), (12, 1040000), (13, 960000), (15, 832000), (16, 780000), (20, 624000), (24, 520000), (25, 499200), (26, 480000), (30, 416000), (32, 390000), (39, 320000), (40, 312000), (48, 260000), (50, 249600), (52, 240000), (60, 208000), (64, 195000), (65, 192000), (75, 166400), (78, 160000), (80, 156000), (96, 130000), (100, 124800), (104, 120000), (120, 104000), (125, 99840), (128, 97500), (130, 96000), (150, 83200), (156, 80000), (160, 78000), (192, 65000), (195, 64000), (200, 62400), (208, 60000), (240, 52000), (250, 49920), (256, 48750), (260, 48000), (300, 41600), (312, 40000), (320, 39000), (325, 38400), (375, 33280), (384, 32500), (390, 32000), (400, 31200), (416, 30000), (480, 26000), (500, 24960), (512, 24375), (520, 24000), (600, 20800), (624, 20000), (625, 19968), (640, 19500), (650, 19200), (750, 16640), (768, 16250), (780, 16000), (800, 15600), (832, 15000), (960, 13000), (975, 12800), (1000, 12480), (1040, 12000), (1200, 10400), (1248, 10000), (1250, 9984), (1280, 9750), (1300, 9600), (1500, 8320), (1536, 8125), (1560, 8000), (1600, 7800), (1625, 7680), (1664, 7500), (1875, 6656), (1920, 6500), (1950, 6400), (2000, 6240), (2080, 6000), (2400, 5200), (2496, 5000), (2500, 4992), (2560, 4875), (2600, 4800), (3000, 4160), (3120, 4000), (3200, 3900), (3250, 3840), (3328, 3750)]