815049480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{970297}}^1$

素因数の和:970318

約数の個数: 64

約数和(自身を含む): 2794458240

約数和(自身を除く): 1979408760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 970297, 1940594, 2910891, 3881188, 4851485, 5821782, 6792079, 7762376, 9702970, 11643564, 13584158, 14554455, 19405940, 20376237, 23287128, 27168316, 29108910, 33960395, 38811880, 40752474, 54336632, 58217820, 67920790, 81504948, 101881185, 116435640, 135841580, 163009896, 203762370, 271683160, 407524740, 815049480]

約数ペア:

[(1, 815049480), (2, 407524740), (3, 271683160), (4, 203762370), (5, 163009896), (6, 135841580), (7, 116435640), (8, 101881185), (10, 81504948), (12, 67920790), (14, 58217820), (15, 54336632), (20, 40752474), (21, 38811880), (24, 33960395), (28, 29108910), (30, 27168316), (35, 23287128), (40, 20376237), (42, 19405940), (56, 14554455), (60, 13584158), (70, 11643564), (84, 9702970), (105, 7762376), (120, 6792079), (140, 5821782), (168, 4851485), (210, 3881188), (280, 2910891), (420, 1940594), (840, 970297)]