251012160

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12451}}^1$

素因数の和:12481

約数の個数: 168

約数和(自身を含む): 986796096

約数和(自身を除く): 735783936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12451, 20160, 24902, 37353, 49804, 62255, 74706, 87157, 99608, 112059, 124510, 149412, 174314, 186765, 199216, 224118, 249020, 261471, 298824, 348628, 373530, 398432, 435785, 448236, 498040, 522942, 560295, 597648, 697256, 747060, 784413, 796864, 871570, 896472, 996080, 1045884, 1120590, 1195296, 1307355, 1394512, 1494120, 1568826, 1743140, 1792944, 1992160, 2091768, 2241180, 2390592, 2614710, 2789024, 2988240, 3137652, 3486280, 3585888, 3922065, 3984320, 4183536, 4482360, 5229420, 5578048, 5976480, 6275304, 6972560, 7171776, 7844130, 8367072, 8964720, 10458840, 11952960, 12550608, 13945120, 15688260, 16734144, 17929440, 20917680, 25101216, 27890240, 31376520, 35858880, 41835360, 50202432, 62753040, 83670720, 125506080, 251012160]

約数ペア:

[(1, 251012160), (2, 125506080), (3, 83670720), (4, 62753040), (5, 50202432), (6, 41835360), (7, 35858880), (8, 31376520), (9, 27890240), (10, 25101216), (12, 20917680), (14, 17929440), (15, 16734144), (16, 15688260), (18, 13945120), (20, 12550608), (21, 11952960), (24, 10458840), (28, 8964720), (30, 8367072), (32, 7844130), (35, 7171776), (36, 6972560), (40, 6275304), (42, 5976480), (45, 5578048), (48, 5229420), (56, 4482360), (60, 4183536), (63, 3984320), (64, 3922065), (70, 3585888), (72, 3486280), (80, 3137652), (84, 2988240), (90, 2789024), (96, 2614710), (105, 2390592), (112, 2241180), (120, 2091768), (126, 1992160), (140, 1792944), (144, 1743140), (160, 1568826), (168, 1494120), (180, 1394512), (192, 1307355), (210, 1195296), (224, 1120590), (240, 1045884), (252, 996080), (280, 896472), (288, 871570), (315, 796864), (320, 784413), (336, 747060), (360, 697256), (420, 597648), (448, 560295), (480, 522942), (504, 498040), (560, 448236), (576, 435785), (630, 398432), (672, 373530), (720, 348628), (840, 298824), (960, 261471), (1008, 249020), (1120, 224118), (1260, 199216), (1344, 186765), (1440, 174314), (1680, 149412), (2016, 124510), (2240, 112059), (2520, 99608), (2880, 87157), (3360, 74706), (4032, 62255), (5040, 49804), (6720, 37353), (10080, 24902), (12451, 20160)]