490299000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{163433}}^1$

素因数の和:163457

約数の個数: 64

約数和(自身を含む): 1529742240

約数和(自身を除く): 1039443240

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, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 163433, 326866, 490299, 653732, 817165, 980598, 1307464, 1634330, 1961196, 2451495, 3268660, 3922392, 4085825, 4902990, 6537320, 8171650, 9805980, 12257475, 16343300, 19611960, 20429125, 24514950, 32686600, 40858250, 49029900, 61287375, 81716500, 98059800, 122574750, 163433000, 245149500, 490299000]

約数ペア:

[(1, 490299000), (2, 245149500), (3, 163433000), (4, 122574750), (5, 98059800), (6, 81716500), (8, 61287375), (10, 49029900), (12, 40858250), (15, 32686600), (20, 24514950), (24, 20429125), (25, 19611960), (30, 16343300), (40, 12257475), (50, 9805980), (60, 8171650), (75, 6537320), (100, 4902990), (120, 4085825), (125, 3922392), (150, 3268660), (200, 2451495), (250, 1961196), (300, 1634330), (375, 1307464), (500, 980598), (600, 817165), (750, 653732), (1000, 490299), (1500, 326866), (3000, 163433)]