408243240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{126001}}^1$

素因数の和:126024

約数の個数: 80

約数和(自身を含む): 1372161780

約数和(自身を除く): 963918540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 126001, 252002, 378003, 504004, 630005, 756006, 1008008, 1134009, 1260010, 1512012, 1890015, 2268018, 2520020, 3024024, 3402027, 3780030, 4536036, 5040040, 5670045, 6804054, 7560060, 9072072, 10206081, 11340090, 13608108, 15120120, 17010135, 20412162, 22680180, 27216216, 34020270, 40824324, 45360360, 51030405, 68040540, 81648648, 102060810, 136081080, 204121620, 408243240]

約数ペア:

[(1, 408243240), (2, 204121620), (3, 136081080), (4, 102060810), (5, 81648648), (6, 68040540), (8, 51030405), (9, 45360360), (10, 40824324), (12, 34020270), (15, 27216216), (18, 22680180), (20, 20412162), (24, 17010135), (27, 15120120), (30, 13608108), (36, 11340090), (40, 10206081), (45, 9072072), (54, 7560060), (60, 6804054), (72, 5670045), (81, 5040040), (90, 4536036), (108, 3780030), (120, 3402027), (135, 3024024), (162, 2520020), (180, 2268018), (216, 1890015), (270, 1512012), (324, 1260010), (360, 1134009), (405, 1008008), (540, 756006), (648, 630005), (810, 504004), (1080, 378003), (1620, 252002), (3240, 126001)]