309288120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2577401}}^1$

素因数の和:2577415

約数の個数: 32

約数和(自身を含む): 927864720

約数和(自身を除く): 618576600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2577401, 5154802, 7732203, 10309604, 12887005, 15464406, 20619208, 25774010, 30928812, 38661015, 51548020, 61857624, 77322030, 103096040, 154644060, 309288120]

約数ペア:

[(1, 309288120), (2, 154644060), (3, 103096040), (4, 77322030), (5, 61857624), (6, 51548020), (8, 38661015), (10, 30928812), (12, 25774010), (15, 20619208), (20, 15464406), (24, 12887005), (30, 10309604), (40, 7732203), (60, 5154802), (120, 2577401)]