258000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{43}}^1$

素因数の和:69

約数の個数: 80

約数和(自身を含む): 851136

約数和(自身を除く): 593136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 125, 129, 150, 172, 200, 215, 240, 250, 258, 300, 344, 375, 400, 430, 500, 516, 600, 645, 688, 750, 860, 1000, 1032, 1075, 1200, 1290, 1500, 1720, 2000, 2064, 2150, 2580, 3000, 3225, 3440, 4300, 5160, 5375, 6000, 6450, 8600, 10320, 10750, 12900, 16125, 17200, 21500, 25800, 32250, 43000, 51600, 64500, 86000, 129000, 258000]

約数ペア:

[(1, 258000), (2, 129000), (3, 86000), (4, 64500), (5, 51600), (6, 43000), (8, 32250), (10, 25800), (12, 21500), (15, 17200), (16, 16125), (20, 12900), (24, 10750), (25, 10320), (30, 8600), (40, 6450), (43, 6000), (48, 5375), (50, 5160), (60, 4300), (75, 3440), (80, 3225), (86, 3000), (100, 2580), (120, 2150), (125, 2064), (129, 2000), (150, 1720), (172, 1500), (200, 1290), (215, 1200), (240, 1075), (250, 1032), (258, 1000), (300, 860), (344, 750), (375, 688), (400, 645), (430, 600), (500, 516)]