151991520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{316649}}^1$

素因数の和:316667

約数の個数: 48

約数和(自身を含む): 478774800

約数和(自身を除く): 326783280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 316649, 633298, 949947, 1266596, 1583245, 1899894, 2533192, 3166490, 3799788, 4749735, 5066384, 6332980, 7599576, 9499470, 10132768, 12665960, 15199152, 18998940, 25331920, 30398304, 37997880, 50663840, 75995760, 151991520]

約数ペア:

[(1, 151991520), (2, 75995760), (3, 50663840), (4, 37997880), (5, 30398304), (6, 25331920), (8, 18998940), (10, 15199152), (12, 12665960), (15, 10132768), (16, 9499470), (20, 7599576), (24, 6332980), (30, 5066384), (32, 4749735), (40, 3799788), (48, 3166490), (60, 2533192), (80, 1899894), (96, 1583245), (120, 1266596), (160, 949947), (240, 633298), (480, 316649)]