339908480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27953}}^1$

素因数の和:27991

約数の個数: 64

約数和(自身を含む): 855392400

約数和(自身を除く): 515483920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 27953, 55906, 111812, 139765, 223624, 279530, 447248, 531107, 559060, 894496, 1062214, 1118120, 1788992, 2124428, 2236240, 2655535, 3577984, 4248856, 4472480, 5311070, 8497712, 8944960, 10622140, 16995424, 17889920, 21244280, 33990848, 42488560, 67981696, 84977120, 169954240, 339908480]

約数ペア:

[(1, 339908480), (2, 169954240), (4, 84977120), (5, 67981696), (8, 42488560), (10, 33990848), (16, 21244280), (19, 17889920), (20, 16995424), (32, 10622140), (38, 8944960), (40, 8497712), (64, 5311070), (76, 4472480), (80, 4248856), (95, 3577984), (128, 2655535), (152, 2236240), (160, 2124428), (190, 1788992), (304, 1118120), (320, 1062214), (380, 894496), (608, 559060), (640, 531107), (760, 447248), (1216, 279530), (1520, 223624), (2432, 139765), (3040, 111812), (6080, 55906), (12160, 27953)]