890898960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{530297}}^1$

素因数の和:530320

約数の個数: 80

約数和(自身を含む): 3156333696

約数和(自身を除く): 2265434736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 530297, 1060594, 1590891, 2121188, 2651485, 3181782, 3712079, 4242376, 5302970, 6363564, 7424158, 7954455, 8484752, 10605940, 11136237, 12727128, 14848316, 15908910, 18560395, 21211880, 22272474, 25454256, 29696632, 31817820, 37120790, 42423760, 44544948, 55681185, 59393264, 63635640, 74241580, 89089896, 111362370, 127271280, 148483160, 178179792, 222724740, 296966320, 445449480, 890898960]

約数ペア:

[(1, 890898960), (2, 445449480), (3, 296966320), (4, 222724740), (5, 178179792), (6, 148483160), (7, 127271280), (8, 111362370), (10, 89089896), (12, 74241580), (14, 63635640), (15, 59393264), (16, 55681185), (20, 44544948), (21, 42423760), (24, 37120790), (28, 31817820), (30, 29696632), (35, 25454256), (40, 22272474), (42, 21211880), (48, 18560395), (56, 15908910), (60, 14848316), (70, 12727128), (80, 11136237), (84, 10605940), (105, 8484752), (112, 7954455), (120, 7424158), (140, 6363564), (168, 5302970), (210, 4242376), (240, 3712079), (280, 3181782), (336, 2651485), (420, 2121188), (560, 1590891), (840, 1060594), (1680, 530297)]