269817080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1307}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 655935840

約数和(自身を除く): 386118760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 397, 520, 794, 1307, 1588, 1985, 2614, 3176, 3970, 5161, 5228, 6535, 7940, 10322, 10456, 13070, 15880, 16991, 20644, 25805, 26140, 33982, 41288, 51610, 52280, 67964, 84955, 103220, 135928, 169910, 206440, 339820, 518879, 679640, 1037758, 2075516, 2594395, 4151032, 5188790, 6745427, 10377580, 13490854, 20755160, 26981708, 33727135, 53963416, 67454270, 134908540, 269817080]

約数ペア:

[(1, 269817080), (2, 134908540), (4, 67454270), (5, 53963416), (8, 33727135), (10, 26981708), (13, 20755160), (20, 13490854), (26, 10377580), (40, 6745427), (52, 5188790), (65, 4151032), (104, 2594395), (130, 2075516), (260, 1037758), (397, 679640), (520, 518879), (794, 339820), (1307, 206440), (1588, 169910), (1985, 135928), (2614, 103220), (3176, 84955), (3970, 67964), (5161, 52280), (5228, 51610), (6535, 41288), (7940, 33982), (10322, 26140), (10456, 25805), (13070, 20644), (15880, 16991)]