320245740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14009}}^1$

素因数の和:14151

約数の個数: 72

約数和(自身を含む): 979130880

約数和(自身を除く): 658885140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 14009, 22860, 28018, 42027, 56036, 70045, 84054, 126081, 140090, 168108, 210135, 252162, 280180, 420270, 504324, 630405, 840540, 1260810, 1779143, 2521620, 3558286, 5337429, 7116572, 8895715, 10674858, 16012287, 17791430, 21349716, 26687145, 32024574, 35582860, 53374290, 64049148, 80061435, 106748580, 160122870, 320245740]

約数ペア:

[(1, 320245740), (2, 160122870), (3, 106748580), (4, 80061435), (5, 64049148), (6, 53374290), (9, 35582860), (10, 32024574), (12, 26687145), (15, 21349716), (18, 17791430), (20, 16012287), (30, 10674858), (36, 8895715), (45, 7116572), (60, 5337429), (90, 3558286), (127, 2521620), (180, 1779143), (254, 1260810), (381, 840540), (508, 630405), (635, 504324), (762, 420270), (1143, 280180), (1270, 252162), (1524, 210135), (1905, 168108), (2286, 140090), (2540, 126081), (3810, 84054), (4572, 70045), (5715, 56036), (7620, 42027), (11430, 28018), (14009, 22860)]