15392760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{128273}}^1$

素因数の和:128287

約数の個数: 32

約数和(自身を含む): 46178640

約数和(自身を除く): 30785880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 128273, 256546, 384819, 513092, 641365, 769638, 1026184, 1282730, 1539276, 1924095, 2565460, 3078552, 3848190, 5130920, 7696380, 15392760]

約数ペア:

[(1, 15392760), (2, 7696380), (3, 5130920), (4, 3848190), (5, 3078552), (6, 2565460), (8, 1924095), (10, 1539276), (12, 1282730), (15, 1026184), (20, 769638), (24, 641365), (30, 513092), (40, 384819), (60, 256546), (120, 128273)]