244867560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{291509}}^1$

素因数の和:291530

約数の個数: 64

約数和(自身を含む): 839548800

約数和(自身を除く): 594681240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 291509, 583018, 874527, 1166036, 1457545, 1749054, 2040563, 2332072, 2915090, 3498108, 4081126, 4372635, 5830180, 6121689, 6996216, 8162252, 8745270, 10202815, 11660360, 12243378, 16324504, 17490540, 20405630, 24486756, 30608445, 34981080, 40811260, 48973512, 61216890, 81622520, 122433780, 244867560]

約数ペア:

[(1, 244867560), (2, 122433780), (3, 81622520), (4, 61216890), (5, 48973512), (6, 40811260), (7, 34981080), (8, 30608445), (10, 24486756), (12, 20405630), (14, 17490540), (15, 16324504), (20, 12243378), (21, 11660360), (24, 10202815), (28, 8745270), (30, 8162252), (35, 6996216), (40, 6121689), (42, 5830180), (56, 4372635), (60, 4081126), (70, 3498108), (84, 2915090), (105, 2332072), (120, 2040563), (140, 1749054), (168, 1457545), (210, 1166036), (280, 874527), (420, 583018), (840, 291509)]