404738520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3372821}}^1$

素因数の和:3372835

約数の個数: 32

約数和(自身を含む): 1214215920

約数和(自身を除く): 809477400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3372821, 6745642, 10118463, 13491284, 16864105, 20236926, 26982568, 33728210, 40473852, 50592315, 67456420, 80947704, 101184630, 134912840, 202369260, 404738520]

約数ペア:

[(1, 404738520), (2, 202369260), (3, 134912840), (4, 101184630), (5, 80947704), (6, 67456420), (8, 50592315), (10, 40473852), (12, 33728210), (15, 26982568), (20, 20236926), (24, 16864105), (30, 13491284), (40, 10118463), (60, 6745642), (120, 3372821)]