1181990400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{30781}}^1$

素因数の和:30812

約数の個数: 120

約数和(自身を含む): 3904758264

約数和(自身を除く): 2722767864

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3200, 3840, 4800, 6400, 7680, 9600, 12800, 19200, 30781, 38400, 61562, 92343, 123124, 153905, 184686, 246248, 307810, 369372, 461715, 492496, 615620, 738744, 769525, 923430, 984992, 1231240, 1477488, 1539050, 1846860, 1969984, 2308575, 2462480, 2954976, 3078100, 3693720, 3939968, 4617150, 4924960, 5909952, 6156200, 7387440, 7879936, 9234300, 9849920, 11819904, 12312400, 14774880, 15759872, 18468600, 19699840, 23639808, 24624800, 29549760, 36937200, 39399680, 47279616, 49249600, 59099520, 73874400, 78799360, 98499200, 118199040, 147748800, 196998400, 236398080, 295497600, 393996800, 590995200, 1181990400]

約数ペア:

[(1, 1181990400), (2, 590995200), (3, 393996800), (4, 295497600), (5, 236398080), (6, 196998400), (8, 147748800), (10, 118199040), (12, 98499200), (15, 78799360), (16, 73874400), (20, 59099520), (24, 49249600), (25, 47279616), (30, 39399680), (32, 36937200), (40, 29549760), (48, 24624800), (50, 23639808), (60, 19699840), (64, 18468600), (75, 15759872), (80, 14774880), (96, 12312400), (100, 11819904), (120, 9849920), (128, 9234300), (150, 7879936), (160, 7387440), (192, 6156200), (200, 5909952), (240, 4924960), (256, 4617150), (300, 3939968), (320, 3693720), (384, 3078100), (400, 2954976), (480, 2462480), (512, 2308575), (600, 1969984), (640, 1846860), (768, 1539050), (800, 1477488), (960, 1231240), (1200, 984992), (1280, 923430), (1536, 769525), (1600, 738744), (1920, 615620), (2400, 492496), (2560, 461715), (3200, 369372), (3840, 307810), (4800, 246248), (6400, 184686), (7680, 153905), (9600, 123124), (12800, 92343), (19200, 61562), (30781, 38400)]