1560000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{13}}^1$

素因数の和:48

約数の個数: 140

約数和(自身を含む): 5554472

約数和(自身を除く): 3994472

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, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 390, 400, 416, 480, 500, 520, 600, 624, 625, 650, 750, 780, 800, 832, 960, 975, 1000, 1040, 1200, 1248, 1250, 1300, 1500, 1560, 1600, 1625, 1875, 1950, 2000, 2080, 2400, 2496, 2500, 2600, 3000, 3120, 3250, 3750, 3900, 4000, 4160, 4800, 4875, 5000, 5200, 6000, 6240, 6500, 7500, 7800, 8000, 8125, 9750, 10000, 10400, 12000, 12480, 13000, 15000, 15600, 16250, 19500, 20000, 20800, 24000, 24375, 26000, 30000, 31200, 32500, 39000, 40000, 48750, 52000, 60000, 62400, 65000, 78000, 97500, 104000, 120000, 130000, 156000, 195000, 260000, 312000, 390000, 520000, 780000, 1560000]

約数ペア:

[(1, 1560000), (2, 780000), (3, 520000), (4, 390000), (5, 312000), (6, 260000), (8, 195000), (10, 156000), (12, 130000), (13, 120000), (15, 104000), (16, 97500), (20, 78000), (24, 65000), (25, 62400), (26, 60000), (30, 52000), (32, 48750), (39, 40000), (40, 39000), (48, 32500), (50, 31200), (52, 30000), (60, 26000), (64, 24375), (65, 24000), (75, 20800), (78, 20000), (80, 19500), (96, 16250), (100, 15600), (104, 15000), (120, 13000), (125, 12480), (130, 12000), (150, 10400), (156, 10000), (160, 9750), (192, 8125), (195, 8000), (200, 7800), (208, 7500), (240, 6500), (250, 6240), (260, 6000), (300, 5200), (312, 5000), (320, 4875), (325, 4800), (375, 4160), (390, 4000), (400, 3900), (416, 3750), (480, 3250), (500, 3120), (520, 3000), (600, 2600), (624, 2500), (625, 2496), (650, 2400), (750, 2080), (780, 2000), (800, 1950), (832, 1875), (960, 1625), (975, 1600), (1000, 1560), (1040, 1500), (1200, 1300), (1248, 1250)]