2485800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{1381}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 8354190

約数和(自身を除く): 5868390

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1381, 1800, 2762, 4143, 5524, 6905, 8286, 11048, 12429, 13810, 16572, 20715, 24858, 27620, 33144, 34525, 41430, 49716, 55240, 62145, 69050, 82860, 99432, 103575, 124290, 138100, 165720, 207150, 248580, 276200, 310725, 414300, 497160, 621450, 828600, 1242900, 2485800]

約数ペア:

[(1, 2485800), (2, 1242900), (3, 828600), (4, 621450), (5, 497160), (6, 414300), (8, 310725), (9, 276200), (10, 248580), (12, 207150), (15, 165720), (18, 138100), (20, 124290), (24, 103575), (25, 99432), (30, 82860), (36, 69050), (40, 62145), (45, 55240), (50, 49716), (60, 41430), (72, 34525), (75, 33144), (90, 27620), (100, 24858), (120, 20715), (150, 16572), (180, 13810), (200, 12429), (225, 11048), (300, 8286), (360, 6905), (450, 5524), (600, 4143), (900, 2762), (1381, 1800)]