28690800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23909}}^1$

素因数の和:23930

約数の個数: 60

約数和(自身を含む): 91910040

約数和(自身を除く): 63219240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 23909, 47818, 71727, 95636, 119545, 143454, 191272, 239090, 286908, 358635, 382544, 478180, 573816, 597725, 717270, 956360, 1147632, 1195450, 1434540, 1793175, 1912720, 2390900, 2869080, 3586350, 4781800, 5738160, 7172700, 9563600, 14345400, 28690800]

約数ペア:

[(1, 28690800), (2, 14345400), (3, 9563600), (4, 7172700), (5, 5738160), (6, 4781800), (8, 3586350), (10, 2869080), (12, 2390900), (15, 1912720), (16, 1793175), (20, 1434540), (24, 1195450), (25, 1147632), (30, 956360), (40, 717270), (48, 597725), (50, 573816), (60, 478180), (75, 382544), (80, 358635), (100, 286908), (120, 239090), (150, 191272), (200, 143454), (240, 119545), (300, 95636), (400, 71727), (600, 47818), (1200, 23909)]