253998120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2116651}}^1$

素因数の和:2116665

約数の個数: 32

約数和(自身を含む): 761994720

約数和(自身を除く): 507996600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2116651, 4233302, 6349953, 8466604, 10583255, 12699906, 16933208, 21166510, 25399812, 31749765, 42333020, 50799624, 63499530, 84666040, 126999060, 253998120]

約数ペア:

[(1, 253998120), (2, 126999060), (3, 84666040), (4, 63499530), (5, 50799624), (6, 42333020), (8, 31749765), (10, 25399812), (12, 21166510), (15, 16933208), (20, 12699906), (24, 10583255), (30, 8466604), (40, 6349953), (60, 4233302), (120, 2116651)]