256476750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{569}}^1\times {\mathrm{601}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 642358080

約数和(自身を除く): 385881330

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 569, 601, 750, 1138, 1202, 1707, 1803, 2845, 3005, 3414, 3606, 5690, 6010, 8535, 9015, 14225, 15025, 17070, 18030, 28450, 30050, 42675, 45075, 71125, 75125, 85350, 90150, 142250, 150250, 213375, 225375, 341969, 426750, 450750, 683938, 1025907, 1709845, 2051814, 3419690, 5129535, 8549225, 10259070, 17098450, 25647675, 42746125, 51295350, 85492250, 128238375, 256476750]

約数ペア:

[(1, 256476750), (2, 128238375), (3, 85492250), (5, 51295350), (6, 42746125), (10, 25647675), (15, 17098450), (25, 10259070), (30, 8549225), (50, 5129535), (75, 3419690), (125, 2051814), (150, 1709845), (250, 1025907), (375, 683938), (569, 450750), (601, 426750), (750, 341969), (1138, 225375), (1202, 213375), (1707, 150250), (1803, 142250), (2845, 90150), (3005, 85350), (3414, 75125), (3606, 71125), (5690, 45075), (6010, 42675), (8535, 30050), (9015, 28450), (14225, 18030), (15025, 17070)]