451121440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5231}}^1$

素因数の和:5271

約数の個数: 144

約数和(自身を含む): 1352744064

約数和(自身を除く): 901622624

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5231, 5390, 6160, 7840, 8624, 10462, 10780, 12320, 17248, 20924, 21560, 26155, 36617, 41848, 43120, 52310, 57541, 73234, 83696, 86240, 104620, 115082, 146468, 167392, 183085, 209240, 230164, 256319, 287705, 292936, 366170, 402787, 418480, 460328, 512638, 575410, 585872, 732340, 805574, 836960, 920656, 1025276, 1150820, 1171744, 1281595, 1464680, 1611148, 1841312, 2013935, 2050552, 2301640, 2563190, 2819509, 2929360, 3222296, 4027870, 4101104, 4603280, 5126380, 5639018, 5858720, 6444592, 8055740, 8202208, 9206560, 10252760, 11278036, 12889184, 14097545, 16111480, 20505520, 22556072, 28195090, 32222960, 41011040, 45112144, 56390180, 64445920, 90224288, 112780360, 225560720, 451121440]

約数ペア:

[(1, 451121440), (2, 225560720), (4, 112780360), (5, 90224288), (7, 64445920), (8, 56390180), (10, 45112144), (11, 41011040), (14, 32222960), (16, 28195090), (20, 22556072), (22, 20505520), (28, 16111480), (32, 14097545), (35, 12889184), (40, 11278036), (44, 10252760), (49, 9206560), (55, 8202208), (56, 8055740), (70, 6444592), (77, 5858720), (80, 5639018), (88, 5126380), (98, 4603280), (110, 4101104), (112, 4027870), (140, 3222296), (154, 2929360), (160, 2819509), (176, 2563190), (196, 2301640), (220, 2050552), (224, 2013935), (245, 1841312), (280, 1611148), (308, 1464680), (352, 1281595), (385, 1171744), (392, 1150820), (440, 1025276), (490, 920656), (539, 836960), (560, 805574), (616, 732340), (770, 585872), (784, 575410), (880, 512638), (980, 460328), (1078, 418480), (1120, 402787), (1232, 366170), (1540, 292936), (1568, 287705), (1760, 256319), (1960, 230164), (2156, 209240), (2464, 183085), (2695, 167392), (3080, 146468), (3920, 115082), (4312, 104620), (5231, 86240), (5390, 83696), (6160, 73234), (7840, 57541), (8624, 52310), (10462, 43120), (10780, 41848), (12320, 36617), (17248, 26155), (20924, 21560)]