200971440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{279127}}^1$

素因数の和:279146

約数の個数: 60

約数和(自身を含む): 674931504

約数和(自身を除く): 473960064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 279127, 558254, 837381, 1116508, 1395635, 1674762, 2233016, 2512143, 2791270, 3349524, 4186905, 4466032, 5024286, 5582540, 6699048, 8373810, 10048572, 11165080, 12560715, 13398096, 16747620, 20097144, 22330160, 25121430, 33495240, 40194288, 50242860, 66990480, 100485720, 200971440]

約数ペア:

[(1, 200971440), (2, 100485720), (3, 66990480), (4, 50242860), (5, 40194288), (6, 33495240), (8, 25121430), (9, 22330160), (10, 20097144), (12, 16747620), (15, 13398096), (16, 12560715), (18, 11165080), (20, 10048572), (24, 8373810), (30, 6699048), (36, 5582540), (40, 5024286), (45, 4466032), (48, 4186905), (60, 3349524), (72, 2791270), (80, 2512143), (90, 2233016), (120, 1674762), (144, 1395635), (180, 1116508), (240, 837381), (360, 558254), (720, 279127)]