225470520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18979}}^1$

素因数の和:19010

約数の個数: 128

約数和(自身を含む): 819936000

約数和(自身を除く): 594465480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 18979, 37958, 56937, 75916, 94895, 113874, 151832, 170811, 189790, 208769, 227748, 284685, 341622, 379580, 417538, 455496, 512433, 569370, 626307, 683244, 759160, 835076, 854055, 1024866, 1043845, 1138740, 1252614, 1366488, 1670152, 1708110, 1878921, 2049732, 2087690, 2277480, 2505228, 2562165, 3131535, 3416220, 3757842, 4099464, 4175380, 5010456, 5124330, 5636763, 6263070, 6832440, 7515684, 8350760, 9394605, 10248660, 11273526, 12526140, 15031368, 18789210, 20497320, 22547052, 25052280, 28183815, 37578420, 45094104, 56367630, 75156840, 112735260, 225470520]

約数ペア:

[(1, 225470520), (2, 112735260), (3, 75156840), (4, 56367630), (5, 45094104), (6, 37578420), (8, 28183815), (9, 25052280), (10, 22547052), (11, 20497320), (12, 18789210), (15, 15031368), (18, 12526140), (20, 11273526), (22, 10248660), (24, 9394605), (27, 8350760), (30, 7515684), (33, 6832440), (36, 6263070), (40, 5636763), (44, 5124330), (45, 5010456), (54, 4175380), (55, 4099464), (60, 3757842), (66, 3416220), (72, 3131535), (88, 2562165), (90, 2505228), (99, 2277480), (108, 2087690), (110, 2049732), (120, 1878921), (132, 1708110), (135, 1670152), (165, 1366488), (180, 1252614), (198, 1138740), (216, 1043845), (220, 1024866), (264, 854055), (270, 835076), (297, 759160), (330, 683244), (360, 626307), (396, 569370), (440, 512433), (495, 455496), (540, 417538), (594, 379580), (660, 341622), (792, 284685), (990, 227748), (1080, 208769), (1188, 189790), (1320, 170811), (1485, 151832), (1980, 113874), (2376, 94895), (2970, 75916), (3960, 56937), (5940, 37958), (11880, 18979)]