305361480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1039

約数の個数: 128

約数和(自身を含む): 976510080

約数和(自身を除く): 671148600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 181, 204, 255, 340, 362, 408, 510, 543, 680, 724, 827, 905, 1020, 1086, 1448, 1654, 1810, 2040, 2172, 2481, 2715, 3077, 3308, 3620, 4135, 4344, 4962, 5430, 6154, 6616, 7240, 8270, 9231, 9924, 10860, 12308, 12405, 14059, 15385, 16540, 18462, 19848, 21720, 24616, 24810, 28118, 30770, 33080, 36924, 42177, 46155, 49620, 56236, 61540, 70295, 73848, 84354, 92310, 99240, 112472, 123080, 140590, 149687, 168708, 184620, 210885, 281180, 299374, 337416, 369240, 421770, 449061, 562360, 598748, 748435, 843540, 898122, 1197496, 1496870, 1687080, 1796244, 2245305, 2544679, 2993740, 3592488, 4490610, 5089358, 5987480, 7634037, 8981220, 10178716, 12723395, 15268074, 17962440, 20357432, 25446790, 30536148, 38170185, 50893580, 61072296, 76340370, 101787160, 152680740, 305361480]

約数ペア:

[(1, 305361480), (2, 152680740), (3, 101787160), (4, 76340370), (5, 61072296), (6, 50893580), (8, 38170185), (10, 30536148), (12, 25446790), (15, 20357432), (17, 17962440), (20, 15268074), (24, 12723395), (30, 10178716), (34, 8981220), (40, 7634037), (51, 5987480), (60, 5089358), (68, 4490610), (85, 3592488), (102, 2993740), (120, 2544679), (136, 2245305), (170, 1796244), (181, 1687080), (204, 1496870), (255, 1197496), (340, 898122), (362, 843540), (408, 748435), (510, 598748), (543, 562360), (680, 449061), (724, 421770), (827, 369240), (905, 337416), (1020, 299374), (1086, 281180), (1448, 210885), (1654, 184620), (1810, 168708), (2040, 149687), (2172, 140590), (2481, 123080), (2715, 112472), (3077, 99240), (3308, 92310), (3620, 84354), (4135, 73848), (4344, 70295), (4962, 61540), (5430, 56236), (6154, 49620), (6616, 46155), (7240, 42177), (8270, 36924), (9231, 33080), (9924, 30770), (10860, 28118), (12308, 24810), (12405, 24616), (14059, 21720), (15385, 19848), (16540, 18462)]