209617680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{873407}}^1$

素因数の和:873423

約数の個数: 40

約数和(自身を含む): 649815552

約数和(自身を除く): 440197872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 873407, 1746814, 2620221, 3493628, 4367035, 5240442, 6987256, 8734070, 10480884, 13101105, 13974512, 17468140, 20961768, 26202210, 34936280, 41923536, 52404420, 69872560, 104808840, 209617680]

約数ペア:

[(1, 209617680), (2, 104808840), (3, 69872560), (4, 52404420), (5, 41923536), (6, 34936280), (8, 26202210), (10, 20961768), (12, 17468140), (15, 13974512), (16, 13101105), (20, 10480884), (24, 8734070), (30, 6987256), (40, 5240442), (48, 4367035), (60, 3493628), (80, 2620221), (120, 1746814), (240, 873407)]