312000

素因数分解:

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

素因数の和:43

約数の個数: 112

約数和(自身を含む): 1109472

約数和(自身を除く): 797472

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, 650, 750, 780, 800, 832, 960, 975, 1000, 1040, 1200, 1248, 1300, 1500, 1560, 1600, 1625, 1950, 2000, 2080, 2400, 2496, 2600, 3000, 3120, 3250, 3900, 4000, 4160, 4800, 4875, 5200, 6000, 6240, 6500, 7800, 8000, 9750, 10400, 12000, 12480, 13000, 15600, 19500, 20800, 24000, 26000, 31200, 39000, 52000, 62400, 78000, 104000, 156000, 312000]

約数ペア:

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