219421680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{914257}}^1$

素因数の和:914273

約数の個数: 40

約数和(自身を含む): 680207952

約数和(自身を除く): 460786272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 914257, 1828514, 2742771, 3657028, 4571285, 5485542, 7314056, 9142570, 10971084, 13713855, 14628112, 18285140, 21942168, 27427710, 36570280, 43884336, 54855420, 73140560, 109710840, 219421680]

約数ペア:

[(1, 219421680), (2, 109710840), (3, 73140560), (4, 54855420), (5, 43884336), (6, 36570280), (8, 27427710), (10, 21942168), (12, 18285140), (15, 14628112), (16, 13713855), (20, 10971084), (24, 9142570), (30, 7314056), (40, 5485542), (48, 4571285), (60, 3657028), (80, 2742771), (120, 1828514), (240, 914257)]