506487000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1078

約数の個数: 128

約数和(自身を含む): 1590114240

約数和(自身を除く): 1083627240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 197, 200, 250, 300, 375, 394, 500, 591, 600, 750, 788, 857, 985, 1000, 1182, 1500, 1576, 1714, 1970, 2364, 2571, 2955, 3000, 3428, 3940, 4285, 4728, 4925, 5142, 5910, 6856, 7880, 8570, 9850, 10284, 11820, 12855, 14775, 17140, 19700, 20568, 21425, 23640, 24625, 25710, 29550, 34280, 39400, 42850, 49250, 51420, 59100, 64275, 73875, 85700, 98500, 102840, 107125, 118200, 128550, 147750, 168829, 171400, 197000, 214250, 257100, 295500, 321375, 337658, 428500, 506487, 514200, 591000, 642750, 675316, 844145, 857000, 1012974, 1285500, 1350632, 1688290, 2025948, 2532435, 2571000, 3376580, 4051896, 4220725, 5064870, 6753160, 8441450, 10129740, 12662175, 16882900, 20259480, 21103625, 25324350, 33765800, 42207250, 50648700, 63310875, 84414500, 101297400, 126621750, 168829000, 253243500, 506487000]

約数ペア:

[(1, 506487000), (2, 253243500), (3, 168829000), (4, 126621750), (5, 101297400), (6, 84414500), (8, 63310875), (10, 50648700), (12, 42207250), (15, 33765800), (20, 25324350), (24, 21103625), (25, 20259480), (30, 16882900), (40, 12662175), (50, 10129740), (60, 8441450), (75, 6753160), (100, 5064870), (120, 4220725), (125, 4051896), (150, 3376580), (197, 2571000), (200, 2532435), (250, 2025948), (300, 1688290), (375, 1350632), (394, 1285500), (500, 1012974), (591, 857000), (600, 844145), (750, 675316), (788, 642750), (857, 591000), (985, 514200), (1000, 506487), (1182, 428500), (1500, 337658), (1576, 321375), (1714, 295500), (1970, 257100), (2364, 214250), (2571, 197000), (2955, 171400), (3000, 168829), (3428, 147750), (3940, 128550), (4285, 118200), (4728, 107125), (4925, 102840), (5142, 98500), (5910, 85700), (6856, 73875), (7880, 64275), (8570, 59100), (9850, 51420), (10284, 49250), (11820, 42850), (12855, 39400), (14775, 34280), (17140, 29550), (19700, 25710), (20568, 24625), (21425, 23640)]