120479960

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{9623}}^1$

素因数の和:9947

約数の個数: 32

約数和(自身を含む): 271974240

約数和(自身を除く): 151494280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 9623, 12520, 19246, 38492, 48115, 76984, 96230, 192460, 384920, 3011999, 6023998, 12047996, 15059995, 24095992, 30119990, 60239980, 120479960]

約数ペア:

[(1, 120479960), (2, 60239980), (4, 30119990), (5, 24095992), (8, 15059995), (10, 12047996), (20, 6023998), (40, 3011999), (313, 384920), (626, 192460), (1252, 96230), (1565, 76984), (2504, 48115), (3130, 38492), (6260, 19246), (9623, 12520)]