1248000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{13}}^1$

素因数の和:47

約数の個数: 144

約数和(自身を含む): 4464096

約数和(自身を除く): 3216096

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, 520, 600, 624, 640, 650, 750, 768, 780, 800, 832, 960, 975, 1000, 1040, 1200, 1248, 1280, 1300, 1500, 1560, 1600, 1625, 1664, 1920, 1950, 2000, 2080, 2400, 2496, 2600, 3000, 3120, 3200, 3250, 3328, 3840, 3900, 4000, 4160, 4800, 4875, 4992, 5200, 6000, 6240, 6400, 6500, 7800, 8000, 8320, 9600, 9750, 9984, 10400, 12000, 12480, 13000, 15600, 16000, 16640, 19200, 19500, 20800, 24000, 24960, 26000, 31200, 32000, 39000, 41600, 48000, 49920, 52000, 62400, 78000, 83200, 96000, 104000, 124800, 156000, 208000, 249600, 312000, 416000, 624000, 1248000]

約数ペア:

[(1, 1248000), (2, 624000), (3, 416000), (4, 312000), (5, 249600), (6, 208000), (8, 156000), (10, 124800), (12, 104000), (13, 96000), (15, 83200), (16, 78000), (20, 62400), (24, 52000), (25, 49920), (26, 48000), (30, 41600), (32, 39000), (39, 32000), (40, 31200), (48, 26000), (50, 24960), (52, 24000), (60, 20800), (64, 19500), (65, 19200), (75, 16640), (78, 16000), (80, 15600), (96, 13000), (100, 12480), (104, 12000), (120, 10400), (125, 9984), (128, 9750), (130, 9600), (150, 8320), (156, 8000), (160, 7800), (192, 6500), (195, 6400), (200, 6240), (208, 6000), (240, 5200), (250, 4992), (256, 4875), (260, 4800), (300, 4160), (312, 4000), (320, 3900), (325, 3840), (375, 3328), (384, 3250), (390, 3200), (400, 3120), (416, 3000), (480, 2600), (500, 2496), (520, 2400), (600, 2080), (624, 2000), (640, 1950), (650, 1920), (750, 1664), (768, 1625), (780, 1600), (800, 1560), (832, 1500), (960, 1300), (975, 1280), (1000, 1248), (1040, 1200)]