213128280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197341}}^1$

素因数の和:197361

約数の個数: 64

約数和(自身を含む): 710431200

約数和(自身を除く): 497302920

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 197341, 394682, 592023, 789364, 986705, 1184046, 1578728, 1776069, 1973410, 2368092, 2960115, 3552138, 3946820, 4736184, 5328207, 5920230, 7104276, 7893640, 8880345, 10656414, 11840460, 14208552, 17760690, 21312828, 23680920, 26641035, 35521380, 42625656, 53282070, 71042760, 106564140, 213128280]

約数ペア:

[(1, 213128280), (2, 106564140), (3, 71042760), (4, 53282070), (5, 42625656), (6, 35521380), (8, 26641035), (9, 23680920), (10, 21312828), (12, 17760690), (15, 14208552), (18, 11840460), (20, 10656414), (24, 8880345), (27, 7893640), (30, 7104276), (36, 5920230), (40, 5328207), (45, 4736184), (54, 3946820), (60, 3552138), (72, 2960115), (90, 2368092), (108, 1973410), (120, 1776069), (135, 1578728), (180, 1184046), (216, 986705), (270, 789364), (360, 592023), (540, 394682), (1080, 197341)]