207947280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4787}}^1$

素因数の和:4984

約数の個数: 80

約数和(自身を含む): 648333504

約数和(自身を除く): 440386224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 4787, 5430, 7240, 8688, 9574, 10860, 14361, 14480, 19148, 21720, 23935, 28722, 38296, 43440, 47870, 57444, 71805, 76592, 95740, 114888, 143610, 191480, 229776, 287220, 382960, 574440, 866447, 1148880, 1732894, 2599341, 3465788, 4332235, 5198682, 6931576, 8664470, 10397364, 12996705, 13863152, 17328940, 20794728, 25993410, 34657880, 41589456, 51986820, 69315760, 103973640, 207947280]

約数ペア:

[(1, 207947280), (2, 103973640), (3, 69315760), (4, 51986820), (5, 41589456), (6, 34657880), (8, 25993410), (10, 20794728), (12, 17328940), (15, 13863152), (16, 12996705), (20, 10397364), (24, 8664470), (30, 6931576), (40, 5198682), (48, 4332235), (60, 3465788), (80, 2599341), (120, 1732894), (181, 1148880), (240, 866447), (362, 574440), (543, 382960), (724, 287220), (905, 229776), (1086, 191480), (1448, 143610), (1810, 114888), (2172, 95740), (2715, 76592), (2896, 71805), (3620, 57444), (4344, 47870), (4787, 43440), (5430, 38296), (7240, 28722), (8688, 23935), (9574, 21720), (10860, 19148), (14361, 14480)]