154078800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{128399}}^1$

素因数の和:128420

約数の個数: 60

約数和(自身を含む): 493569600

約数和(自身を除く): 339490800

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, 128399, 256798, 385197, 513596, 641995, 770394, 1027192, 1283990, 1540788, 1925985, 2054384, 2567980, 3081576, 3209975, 3851970, 5135960, 6163152, 6419950, 7703940, 9629925, 10271920, 12839900, 15407880, 19259850, 25679800, 30815760, 38519700, 51359600, 77039400, 154078800]

約数ペア:

[(1, 154078800), (2, 77039400), (3, 51359600), (4, 38519700), (5, 30815760), (6, 25679800), (8, 19259850), (10, 15407880), (12, 12839900), (15, 10271920), (16, 9629925), (20, 7703940), (24, 6419950), (25, 6163152), (30, 5135960), (40, 3851970), (48, 3209975), (50, 3081576), (60, 2567980), (75, 2054384), (80, 1925985), (100, 1540788), (120, 1283990), (150, 1027192), (200, 770394), (240, 641995), (300, 513596), (400, 385197), (600, 256798), (1200, 128399)]