231740760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 720276480

約数和(自身を除く): 488535720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 97, 120, 129, 172, 194, 215, 258, 291, 344, 388, 430, 463, 485, 516, 582, 645, 776, 860, 926, 970, 1032, 1164, 1290, 1389, 1455, 1720, 1852, 1940, 2315, 2328, 2580, 2778, 2910, 3704, 3880, 4171, 4630, 5160, 5556, 5820, 6945, 8342, 9260, 11112, 11640, 12513, 13890, 16684, 18520, 19909, 20855, 25026, 27780, 33368, 39818, 41710, 44911, 50052, 55560, 59727, 62565, 79636, 83420, 89822, 99545, 100104, 119454, 125130, 134733, 159272, 166840, 179644, 199090, 224555, 238908, 250260, 269466, 298635, 359288, 398180, 449110, 477816, 500520, 538932, 597270, 673665, 796360, 898220, 1077864, 1194540, 1347330, 1796440, 1931173, 2389080, 2694660, 3862346, 5389320, 5793519, 7724692, 9655865, 11587038, 15449384, 19311730, 23174076, 28967595, 38623460, 46348152, 57935190, 77246920, 115870380, 231740760]

約数ペア:

[(1, 231740760), (2, 115870380), (3, 77246920), (4, 57935190), (5, 46348152), (6, 38623460), (8, 28967595), (10, 23174076), (12, 19311730), (15, 15449384), (20, 11587038), (24, 9655865), (30, 7724692), (40, 5793519), (43, 5389320), (60, 3862346), (86, 2694660), (97, 2389080), (120, 1931173), (129, 1796440), (172, 1347330), (194, 1194540), (215, 1077864), (258, 898220), (291, 796360), (344, 673665), (388, 597270), (430, 538932), (463, 500520), (485, 477816), (516, 449110), (582, 398180), (645, 359288), (776, 298635), (860, 269466), (926, 250260), (970, 238908), (1032, 224555), (1164, 199090), (1290, 179644), (1389, 166840), (1455, 159272), (1720, 134733), (1852, 125130), (1940, 119454), (2315, 100104), (2328, 99545), (2580, 89822), (2778, 83420), (2910, 79636), (3704, 62565), (3880, 59727), (4171, 55560), (4630, 50052), (5160, 44911), (5556, 41710), (5820, 39818), (6945, 33368), (8342, 27780), (9260, 25026), (11112, 20855), (11640, 19909), (12513, 18520), (13890, 16684)]