120481280

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2519

約数の個数: 80

約数和(自身を含む): 304199280

約数和(自身を除く): 183718000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2477, 2560, 3040, 4864, 4954, 6080, 9728, 9908, 12160, 12385, 19816, 24320, 24770, 39632, 47063, 48640, 49540, 79264, 94126, 99080, 158528, 188252, 198160, 235315, 317056, 376504, 396320, 470630, 634112, 753008, 792640, 941260, 1268224, 1506016, 1585280, 1882520, 3012032, 3170560, 3765040, 6024064, 6341120, 7530080, 12048128, 15060160, 24096256, 30120320, 60240640, 120481280]

約数ペア:

[(1, 120481280), (2, 60240640), (4, 30120320), (5, 24096256), (8, 15060160), (10, 12048128), (16, 7530080), (19, 6341120), (20, 6024064), (32, 3765040), (38, 3170560), (40, 3012032), (64, 1882520), (76, 1585280), (80, 1506016), (95, 1268224), (128, 941260), (152, 792640), (160, 753008), (190, 634112), (256, 470630), (304, 396320), (320, 376504), (380, 317056), (512, 235315), (608, 198160), (640, 188252), (760, 158528), (1216, 99080), (1280, 94126), (1520, 79264), (2432, 49540), (2477, 48640), (2560, 47063), (3040, 39632), (4864, 24770), (4954, 24320), (6080, 19816), (9728, 12385), (9908, 12160)]