240006720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{250007}}^1$

素因数の和:250027

約数の個数: 56

約数和(自身を含む): 762024384

約数和(自身を除く): 522017664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 250007, 500014, 750021, 1000028, 1250035, 1500042, 2000056, 2500070, 3000084, 3750105, 4000112, 5000140, 6000168, 7500210, 8000224, 10000280, 12000336, 15000420, 16000448, 20000560, 24000672, 30000840, 40001120, 48001344, 60001680, 80002240, 120003360, 240006720]

約数ペア:

[(1, 240006720), (2, 120003360), (3, 80002240), (4, 60001680), (5, 48001344), (6, 40001120), (8, 30000840), (10, 24000672), (12, 20000560), (15, 16000448), (16, 15000420), (20, 12000336), (24, 10000280), (30, 8000224), (32, 7500210), (40, 6000168), (48, 5000140), (60, 4000112), (64, 3750105), (80, 3000084), (96, 2500070), (120, 2000056), (160, 1500042), (192, 1250035), (240, 1000028), (320, 750021), (480, 500014), (960, 250007)]