240663240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{668509}}^1$

素因数の和:668526

約数の個数: 48

約数和(自身を含む): 782156700

約数和(自身を除く): 541493460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 668509, 1337018, 2005527, 2674036, 3342545, 4011054, 5348072, 6016581, 6685090, 8022108, 10027635, 12033162, 13370180, 16044216, 20055270, 24066324, 26740360, 30082905, 40110540, 48132648, 60165810, 80221080, 120331620, 240663240]

約数ペア:

[(1, 240663240), (2, 120331620), (3, 80221080), (4, 60165810), (5, 48132648), (6, 40110540), (8, 30082905), (9, 26740360), (10, 24066324), (12, 20055270), (15, 16044216), (18, 13370180), (20, 12033162), (24, 10027635), (30, 8022108), (36, 6685090), (40, 6016581), (45, 5348072), (60, 4011054), (72, 3342545), (90, 2674036), (120, 2005527), (180, 1337018), (360, 668509)]