998400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{13}}^1$

素因数の和:46

約数の個数: 132

約数和(自身を含む): 3553592

約数和(自身を除く): 2555192

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, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 512, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1024, 1040, 1200, 1248, 1280, 1300, 1536, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2560, 2600, 3072, 3120, 3200, 3328, 3840, 3900, 4160, 4800, 4992, 5120, 5200, 6240, 6400, 6656, 7680, 7800, 8320, 9600, 9984, 10400, 12480, 12800, 13312, 15360, 15600, 16640, 19200, 19968, 20800, 24960, 25600, 31200, 33280, 38400, 39936, 41600, 49920, 62400, 66560, 76800, 83200, 99840, 124800, 166400, 199680, 249600, 332800, 499200, 998400]

約数ペア:

[(1, 998400), (2, 499200), (3, 332800), (4, 249600), (5, 199680), (6, 166400), (8, 124800), (10, 99840), (12, 83200), (13, 76800), (15, 66560), (16, 62400), (20, 49920), (24, 41600), (25, 39936), (26, 38400), (30, 33280), (32, 31200), (39, 25600), (40, 24960), (48, 20800), (50, 19968), (52, 19200), (60, 16640), (64, 15600), (65, 15360), (75, 13312), (78, 12800), (80, 12480), (96, 10400), (100, 9984), (104, 9600), (120, 8320), (128, 7800), (130, 7680), (150, 6656), (156, 6400), (160, 6240), (192, 5200), (195, 5120), (200, 4992), (208, 4800), (240, 4160), (256, 3900), (260, 3840), (300, 3328), (312, 3200), (320, 3120), (325, 3072), (384, 2600), (390, 2560), (400, 2496), (416, 2400), (480, 2080), (512, 1950), (520, 1920), (600, 1664), (624, 1600), (640, 1560), (650, 1536), (768, 1300), (780, 1280), (800, 1248), (832, 1200), (960, 1040), (975, 1024)]