25440120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70667}}^1$

素因数の和:70684

約数の個数: 48

約数和(自身を含む): 82681560

約数和(自身を除く): 57241440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 70667, 141334, 212001, 282668, 353335, 424002, 565336, 636003, 706670, 848004, 1060005, 1272006, 1413340, 1696008, 2120010, 2544012, 2826680, 3180015, 4240020, 5088024, 6360030, 8480040, 12720060, 25440120]

約数ペア:

[(1, 25440120), (2, 12720060), (3, 8480040), (4, 6360030), (5, 5088024), (6, 4240020), (8, 3180015), (9, 2826680), (10, 2544012), (12, 2120010), (15, 1696008), (18, 1413340), (20, 1272006), (24, 1060005), (30, 848004), (36, 706670), (40, 636003), (45, 565336), (60, 424002), (72, 353335), (90, 282668), (120, 212001), (180, 141334), (360, 70667)]