395700000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{1319}}^1$

素因数の和:1357

約数の個数: 144

約数和(自身を含む): 1299291840

約数和(自身を除く): 903591840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1319, 1500, 1875, 2000, 2400, 2500, 2638, 3000, 3125, 3750, 3957, 4000, 5000, 5276, 6000, 6250, 6595, 7500, 7914, 9375, 10000, 10552, 12000, 12500, 13190, 15000, 15828, 18750, 19785, 20000, 21104, 25000, 26380, 30000, 31656, 32975, 37500, 39570, 42208, 50000, 52760, 60000, 63312, 65950, 75000, 79140, 98925, 100000, 105520, 126624, 131900, 150000, 158280, 164875, 197850, 211040, 263800, 300000, 316560, 329750, 395700, 494625, 527600, 633120, 659500, 791400, 824375, 989250, 1055200, 1319000, 1582800, 1648750, 1978500, 2473125, 2638000, 3165600, 3297500, 3957000, 4121875, 4946250, 5276000, 6595000, 7914000, 8243750, 9892500, 12365625, 13190000, 15828000, 16487500, 19785000, 24731250, 26380000, 32975000, 39570000, 49462500, 65950000, 79140000, 98925000, 131900000, 197850000, 395700000]

約数ペア:

[(1, 395700000), (2, 197850000), (3, 131900000), (4, 98925000), (5, 79140000), (6, 65950000), (8, 49462500), (10, 39570000), (12, 32975000), (15, 26380000), (16, 24731250), (20, 19785000), (24, 16487500), (25, 15828000), (30, 13190000), (32, 12365625), (40, 9892500), (48, 8243750), (50, 7914000), (60, 6595000), (75, 5276000), (80, 4946250), (96, 4121875), (100, 3957000), (120, 3297500), (125, 3165600), (150, 2638000), (160, 2473125), (200, 1978500), (240, 1648750), (250, 1582800), (300, 1319000), (375, 1055200), (400, 989250), (480, 824375), (500, 791400), (600, 659500), (625, 633120), (750, 527600), (800, 494625), (1000, 395700), (1200, 329750), (1250, 316560), (1319, 300000), (1500, 263800), (1875, 211040), (2000, 197850), (2400, 164875), (2500, 158280), (2638, 150000), (3000, 131900), (3125, 126624), (3750, 105520), (3957, 100000), (4000, 98925), (5000, 79140), (5276, 75000), (6000, 65950), (6250, 63312), (6595, 60000), (7500, 52760), (7914, 50000), (9375, 42208), (10000, 39570), (10552, 37500), (12000, 32975), (12500, 31656), (13190, 30000), (15000, 26380), (15828, 25000), (18750, 21104), (19785, 20000)]