120253860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1039}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 365688960

約数和(自身を除く): 245435100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 1039, 1286, 1929, 2078, 2572, 3117, 3215, 3858, 4156, 5195, 5787, 6234, 6430, 7716, 9351, 9645, 10390, 11574, 12468, 12860, 15585, 18702, 19290, 20780, 23148, 28935, 31170, 37404, 38580, 46755, 57870, 62340, 93510, 115740, 187020, 668077, 1336154, 2004231, 2672308, 3340385, 4008462, 6012693, 6680770, 8016924, 10021155, 12025386, 13361540, 20042310, 24050772, 30063465, 40084620, 60126930, 120253860]

約数ペア:

[(1, 120253860), (2, 60126930), (3, 40084620), (4, 30063465), (5, 24050772), (6, 20042310), (9, 13361540), (10, 12025386), (12, 10021155), (15, 8016924), (18, 6680770), (20, 6012693), (30, 4008462), (36, 3340385), (45, 2672308), (60, 2004231), (90, 1336154), (180, 668077), (643, 187020), (1039, 115740), (1286, 93510), (1929, 62340), (2078, 57870), (2572, 46755), (3117, 38580), (3215, 37404), (3858, 31170), (4156, 28935), (5195, 23148), (5787, 20780), (6234, 19290), (6430, 18702), (7716, 15585), (9351, 12860), (9645, 12468), (10390, 11574)]