319187760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1329949}}^1$

素因数の和:1329965

約数の個数: 40

約数和(自身を含む): 989482800

約数和(自身を除く): 670295040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1329949, 2659898, 3989847, 5319796, 6649745, 7979694, 10639592, 13299490, 15959388, 19949235, 21279184, 26598980, 31918776, 39898470, 53197960, 63837552, 79796940, 106395920, 159593880, 319187760]

約数ペア:

[(1, 319187760), (2, 159593880), (3, 106395920), (4, 79796940), (5, 63837552), (6, 53197960), (8, 39898470), (10, 31918776), (12, 26598980), (15, 21279184), (16, 19949235), (20, 15959388), (24, 13299490), (30, 10639592), (40, 7979694), (48, 6649745), (60, 5319796), (80, 3989847), (120, 2659898), (240, 1329949)]