259112000

素因数分解:

$2^6\times 5^3\times 7^2\times {\mathrm{661}}^1$

素因数の和:702

約数の個数: 168

約数和(自身を含む): 747586008

約数和(自身を除く): 488474008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 350, 392, 400, 448, 490, 500, 560, 661, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1322, 1400, 1568, 1600, 1750, 1960, 2000, 2240, 2450, 2644, 2800, 3136, 3305, 3500, 3920, 4000, 4627, 4900, 5288, 5600, 6125, 6610, 7000, 7840, 8000, 9254, 9800, 10576, 11200, 12250, 13220, 14000, 15680, 16525, 18508, 19600, 21152, 23135, 24500, 26440, 28000, 32389, 33050, 37016, 39200, 42304, 46270, 49000, 52880, 56000, 64778, 66100, 74032, 78400, 82625, 92540, 98000, 105760, 115675, 129556, 132200, 148064, 161945, 165250, 185080, 196000, 211520, 231350, 259112, 264400, 296128, 323890, 330500, 370160, 392000, 462700, 518224, 528800, 578375, 647780, 661000, 740320, 809725, 925400, 1036448, 1057600, 1156750, 1295560, 1322000, 1480640, 1619450, 1850800, 2072896, 2313500, 2591120, 2644000, 3238900, 3701600, 4048625, 4627000, 5182240, 5288000, 6477800, 7403200, 8097250, 9254000, 10364480, 12955600, 16194500, 18508000, 25911200, 32389000, 37016000, 51822400, 64778000, 129556000, 259112000]

約数ペア:

[(1, 259112000), (2, 129556000), (4, 64778000), (5, 51822400), (7, 37016000), (8, 32389000), (10, 25911200), (14, 18508000), (16, 16194500), (20, 12955600), (25, 10364480), (28, 9254000), (32, 8097250), (35, 7403200), (40, 6477800), (49, 5288000), (50, 5182240), (56, 4627000), (64, 4048625), (70, 3701600), (80, 3238900), (98, 2644000), (100, 2591120), (112, 2313500), (125, 2072896), (140, 1850800), (160, 1619450), (175, 1480640), (196, 1322000), (200, 1295560), (224, 1156750), (245, 1057600), (250, 1036448), (280, 925400), (320, 809725), (350, 740320), (392, 661000), (400, 647780), (448, 578375), (490, 528800), (500, 518224), (560, 462700), (661, 392000), (700, 370160), (784, 330500), (800, 323890), (875, 296128), (980, 264400), (1000, 259112), (1120, 231350), (1225, 211520), (1322, 196000), (1400, 185080), (1568, 165250), (1600, 161945), (1750, 148064), (1960, 132200), (2000, 129556), (2240, 115675), (2450, 105760), (2644, 98000), (2800, 92540), (3136, 82625), (3305, 78400), (3500, 74032), (3920, 66100), (4000, 64778), (4627, 56000), (4900, 52880), (5288, 49000), (5600, 46270), (6125, 42304), (6610, 39200), (7000, 37016), (7840, 33050), (8000, 32389), (9254, 28000), (9800, 26440), (10576, 24500), (11200, 23135), (12250, 21152), (13220, 19600), (14000, 18508), (15680, 16525)]