191307720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12553}}^1$

素因数の和:12694

約数の個数: 64

約数和(自身を含む): 578488320

約数和(自身を除く): 387180600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 12553, 15240, 25106, 37659, 50212, 62765, 75318, 100424, 125530, 150636, 188295, 251060, 301272, 376590, 502120, 753180, 1506360, 1594231, 3188462, 4782693, 6376924, 7971155, 9565386, 12753848, 15942310, 19130772, 23913465, 31884620, 38261544, 47826930, 63769240, 95653860, 191307720]

約数ペア:

[(1, 191307720), (2, 95653860), (3, 63769240), (4, 47826930), (5, 38261544), (6, 31884620), (8, 23913465), (10, 19130772), (12, 15942310), (15, 12753848), (20, 9565386), (24, 7971155), (30, 6376924), (40, 4782693), (60, 3188462), (120, 1594231), (127, 1506360), (254, 753180), (381, 502120), (508, 376590), (635, 301272), (762, 251060), (1016, 188295), (1270, 150636), (1524, 125530), (1905, 100424), (2540, 75318), (3048, 62765), (3810, 50212), (5080, 37659), (7620, 25106), (12553, 15240)]