1378800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{383}}^1$

素因数の和:407

約数の個数: 90

約数和(自身を含む): 4797312

約数和(自身を除く): 3418512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 383, 400, 450, 600, 720, 766, 900, 1149, 1200, 1532, 1800, 1915, 2298, 3064, 3447, 3600, 3830, 4596, 5745, 6128, 6894, 7660, 9192, 9575, 11490, 13788, 15320, 17235, 18384, 19150, 22980, 27576, 28725, 30640, 34470, 38300, 45960, 55152, 57450, 68940, 76600, 86175, 91920, 114900, 137880, 153200, 172350, 229800, 275760, 344700, 459600, 689400, 1378800]

約数ペア:

[(1, 1378800), (2, 689400), (3, 459600), (4, 344700), (5, 275760), (6, 229800), (8, 172350), (9, 153200), (10, 137880), (12, 114900), (15, 91920), (16, 86175), (18, 76600), (20, 68940), (24, 57450), (25, 55152), (30, 45960), (36, 38300), (40, 34470), (45, 30640), (48, 28725), (50, 27576), (60, 22980), (72, 19150), (75, 18384), (80, 17235), (90, 15320), (100, 13788), (120, 11490), (144, 9575), (150, 9192), (180, 7660), (200, 6894), (225, 6128), (240, 5745), (300, 4596), (360, 3830), (383, 3600), (400, 3447), (450, 3064), (600, 2298), (720, 1915), (766, 1800), (900, 1532), (1149, 1200)]