51301440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 168

約数和(自身を含む): 180685440

約数和(自身を除く): 129384000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 379, 423, 470, 480, 564, 576, 705, 720, 752, 758, 846, 940, 960, 1128, 1137, 1410, 1440, 1504, 1516, 1692, 1880, 1895, 2115, 2256, 2274, 2820, 2880, 3008, 3032, 3384, 3411, 3760, 3790, 4230, 4512, 4548, 5640, 5685, 6064, 6768, 6822, 7520, 7580, 8460, 9024, 9096, 11280, 11370, 12128, 13536, 13644, 15040, 15160, 16920, 17055, 17813, 18192, 22560, 22740, 24256, 27072, 27288, 30320, 33840, 34110, 35626, 36384, 45120, 45480, 53439, 54576, 60640, 67680, 68220, 71252, 72768, 89065, 90960, 106878, 109152, 121280, 135360, 136440, 142504, 160317, 178130, 181920, 213756, 218304, 267195, 272880, 285008, 320634, 356260, 363840, 427512, 534390, 545760, 570016, 641268, 712520, 801585, 855024, 1068780, 1091520, 1140032, 1282536, 1425040, 1603170, 1710048, 2137560, 2565072, 2850080, 3206340, 3420096, 4275120, 5130144, 5700160, 6412680, 8550240, 10260288, 12825360, 17100480, 25650720, 51301440]

約数ペア:

[(1, 51301440), (2, 25650720), (3, 17100480), (4, 12825360), (5, 10260288), (6, 8550240), (8, 6412680), (9, 5700160), (10, 5130144), (12, 4275120), (15, 3420096), (16, 3206340), (18, 2850080), (20, 2565072), (24, 2137560), (30, 1710048), (32, 1603170), (36, 1425040), (40, 1282536), (45, 1140032), (47, 1091520), (48, 1068780), (60, 855024), (64, 801585), (72, 712520), (80, 641268), (90, 570016), (94, 545760), (96, 534390), (120, 427512), (141, 363840), (144, 356260), (160, 320634), (180, 285008), (188, 272880), (192, 267195), (235, 218304), (240, 213756), (282, 181920), (288, 178130), (320, 160317), (360, 142504), (376, 136440), (379, 135360), (423, 121280), (470, 109152), (480, 106878), (564, 90960), (576, 89065), (705, 72768), (720, 71252), (752, 68220), (758, 67680), (846, 60640), (940, 54576), (960, 53439), (1128, 45480), (1137, 45120), (1410, 36384), (1440, 35626), (1504, 34110), (1516, 33840), (1692, 30320), (1880, 27288), (1895, 27072), (2115, 24256), (2256, 22740), (2274, 22560), (2820, 18192), (2880, 17813), (3008, 17055), (3032, 16920), (3384, 15160), (3411, 15040), (3760, 13644), (3790, 13536), (4230, 12128), (4512, 11370), (4548, 11280), (5640, 9096), (5685, 9024), (6064, 8460), (6768, 7580), (6822, 7520)]