49391280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 167228880

約数和(自身を除く): 117837600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 379, 543, 720, 724, 758, 905, 1086, 1137, 1448, 1516, 1629, 1810, 1895, 2172, 2274, 2715, 2896, 3032, 3258, 3411, 3620, 3790, 4344, 4548, 5430, 5685, 6064, 6516, 6822, 7240, 7580, 8145, 8688, 9096, 10860, 11370, 13032, 13644, 14480, 15160, 16290, 17055, 18192, 21720, 22740, 26064, 27288, 30320, 32580, 34110, 43440, 45480, 54576, 65160, 68220, 68599, 90960, 130320, 136440, 137198, 205797, 272880, 274396, 342995, 411594, 548792, 617391, 685990, 823188, 1028985, 1097584, 1234782, 1371980, 1646376, 2057970, 2469564, 2743960, 3086955, 3292752, 4115940, 4939128, 5487920, 6173910, 8231880, 9878256, 12347820, 16463760, 24695640, 49391280]

約数ペア:

[(1, 49391280), (2, 24695640), (3, 16463760), (4, 12347820), (5, 9878256), (6, 8231880), (8, 6173910), (9, 5487920), (10, 4939128), (12, 4115940), (15, 3292752), (16, 3086955), (18, 2743960), (20, 2469564), (24, 2057970), (30, 1646376), (36, 1371980), (40, 1234782), (45, 1097584), (48, 1028985), (60, 823188), (72, 685990), (80, 617391), (90, 548792), (120, 411594), (144, 342995), (180, 274396), (181, 272880), (240, 205797), (360, 137198), (362, 136440), (379, 130320), (543, 90960), (720, 68599), (724, 68220), (758, 65160), (905, 54576), (1086, 45480), (1137, 43440), (1448, 34110), (1516, 32580), (1629, 30320), (1810, 27288), (1895, 26064), (2172, 22740), (2274, 21720), (2715, 18192), (2896, 17055), (3032, 16290), (3258, 15160), (3411, 14480), (3620, 13644), (3790, 13032), (4344, 11370), (4548, 10860), (5430, 9096), (5685, 8688), (6064, 8145), (6516, 7580), (6822, 7240)]