128601240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1427}}^1$

素因数の和:2192

約数の個数: 64

約数和(自身を含む): 386588160

約数和(自身を除く): 257986920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 751, 1427, 1502, 2253, 2854, 3004, 3755, 4281, 4506, 5708, 6008, 7135, 7510, 8562, 9012, 11265, 11416, 14270, 15020, 17124, 18024, 21405, 22530, 28540, 30040, 34248, 42810, 45060, 57080, 85620, 90120, 171240, 1071677, 2143354, 3215031, 4286708, 5358385, 6430062, 8573416, 10716770, 12860124, 16075155, 21433540, 25720248, 32150310, 42867080, 64300620, 128601240]

約数ペア:

[(1, 128601240), (2, 64300620), (3, 42867080), (4, 32150310), (5, 25720248), (6, 21433540), (8, 16075155), (10, 12860124), (12, 10716770), (15, 8573416), (20, 6430062), (24, 5358385), (30, 4286708), (40, 3215031), (60, 2143354), (120, 1071677), (751, 171240), (1427, 90120), (1502, 85620), (2253, 57080), (2854, 45060), (3004, 42810), (3755, 34248), (4281, 30040), (4506, 28540), (5708, 22530), (6008, 21405), (7135, 18024), (7510, 17124), (8562, 15020), (9012, 14270), (11265, 11416)]