258180160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{115259}}^1$

素因数の和:115283

約数の個数: 56

約数和(自身を含む): 702624960

約数和(自身を除く): 444444800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 115259, 230518, 461036, 576295, 806813, 922072, 1152590, 1613626, 1844144, 2305180, 3227252, 3688288, 4034065, 4610360, 6454504, 7376576, 8068130, 9220720, 12909008, 16136260, 18441440, 25818016, 32272520, 36882880, 51636032, 64545040, 129090080, 258180160]

約数ペア:

[(1, 258180160), (2, 129090080), (4, 64545040), (5, 51636032), (7, 36882880), (8, 32272520), (10, 25818016), (14, 18441440), (16, 16136260), (20, 12909008), (28, 9220720), (32, 8068130), (35, 7376576), (40, 6454504), (56, 4610360), (64, 4034065), (70, 3688288), (80, 3227252), (112, 2305180), (140, 1844144), (160, 1613626), (224, 1152590), (280, 922072), (320, 806813), (448, 576295), (560, 461036), (1120, 230518), (2240, 115259)]