30120320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2515

約数の個数: 64

約数和(自身を含む): 75826800

約数和(自身を除く): 45706480

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, 2477, 3040, 4954, 6080, 9908, 12160, 12385, 19816, 24770, 39632, 47063, 49540, 79264, 94126, 99080, 158528, 188252, 198160, 235315, 317056, 376504, 396320, 470630, 753008, 792640, 941260, 1506016, 1585280, 1882520, 3012032, 3765040, 6024064, 7530080, 15060160, 30120320]

約数ペア:

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