231875840

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3697}}^1$

素因数の和:3732

約数の個数: 108

約数和(自身を含む): 646269876

約数和(自身を除く): 414394036

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3697, 3920, 4480, 6272, 7394, 7840, 8960, 12544, 14788, 15680, 18485, 25879, 29576, 31360, 36970, 51758, 59152, 62720, 73940, 103516, 118304, 129395, 147880, 181153, 207032, 236608, 258790, 295760, 362306, 414064, 473216, 517580, 591520, 724612, 828128, 905765, 946432, 1035160, 1183040, 1449224, 1656256, 1811530, 2070320, 2366080, 2898448, 3312512, 3623060, 4140640, 4732160, 5796896, 6625024, 7246120, 8281280, 11593792, 14492240, 16562560, 23187584, 28984480, 33125120, 46375168, 57968960, 115937920, 231875840]

約数ペア:

[(1, 231875840), (2, 115937920), (4, 57968960), (5, 46375168), (7, 33125120), (8, 28984480), (10, 23187584), (14, 16562560), (16, 14492240), (20, 11593792), (28, 8281280), (32, 7246120), (35, 6625024), (40, 5796896), (49, 4732160), (56, 4140640), (64, 3623060), (70, 3312512), (80, 2898448), (98, 2366080), (112, 2070320), (128, 1811530), (140, 1656256), (160, 1449224), (196, 1183040), (224, 1035160), (245, 946432), (256, 905765), (280, 828128), (320, 724612), (392, 591520), (448, 517580), (490, 473216), (560, 414064), (640, 362306), (784, 295760), (896, 258790), (980, 236608), (1120, 207032), (1280, 181153), (1568, 147880), (1792, 129395), (1960, 118304), (2240, 103516), (3136, 73940), (3697, 62720), (3920, 59152), (4480, 51758), (6272, 36970), (7394, 31360), (7840, 29576), (8960, 25879), (12544, 18485), (14788, 15680)]