249221040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1038421}}^1$

素因数の和:1038437

約数の個数: 40

約数和(自身を含む): 772585968

約数和(自身を除く): 523364928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1038421, 2076842, 3115263, 4153684, 5192105, 6230526, 8307368, 10384210, 12461052, 15576315, 16614736, 20768420, 24922104, 31152630, 41536840, 49844208, 62305260, 83073680, 124610520, 249221040]

約数ペア:

[(1, 249221040), (2, 124610520), (3, 83073680), (4, 62305260), (5, 49844208), (6, 41536840), (8, 31152630), (10, 24922104), (12, 20768420), (15, 16614736), (16, 15576315), (20, 12461052), (24, 10384210), (30, 8307368), (40, 6230526), (48, 5192105), (60, 4153684), (80, 3115263), (120, 2076842), (240, 1038421)]