225240400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 690812928

約数和(自身を除く): 465572528

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 71, 77, 80, 88, 100, 103, 110, 112, 140, 142, 154, 175, 176, 200, 206, 220, 275, 280, 284, 308, 350, 355, 385, 400, 412, 440, 497, 515, 550, 560, 568, 616, 700, 710, 721, 770, 781, 824, 880, 994, 1030, 1100, 1133, 1136, 1232, 1400, 1420, 1442, 1540, 1562, 1648, 1775, 1925, 1988, 2060, 2200, 2266, 2485, 2575, 2800, 2840, 2884, 3080, 3124, 3550, 3605, 3850, 3905, 3976, 4120, 4400, 4532, 4970, 5150, 5467, 5665, 5680, 5768, 6160, 6248, 7100, 7210, 7313, 7700, 7810, 7931, 7952, 8240, 9064, 9940, 10300, 10934, 11330, 11536, 12425, 12496, 14200, 14420, 14626, 15400, 15620, 15862, 18025, 18128, 19525, 19880, 20600, 21868, 22660, 24850, 27335, 28325, 28400, 28840, 29252, 30800, 31240, 31724, 36050, 36565, 39050, 39655, 39760, 41200, 43736, 45320, 49700, 51191, 54670, 56650, 57680, 58504, 62480, 63448, 72100, 73130, 78100, 79310, 80443, 87472, 90640, 99400, 102382, 109340, 113300, 117008, 126896, 136675, 144200, 146260, 156200, 158620, 160886, 182825, 198275, 198800, 204764, 218680, 226600, 255955, 273350, 288400, 292520, 312400, 317240, 321772, 365650, 396550, 402215, 409528, 437360, 453200, 511910, 546700, 563101, 585040, 634480, 643544, 731300, 793100, 804430, 819056, 1023820, 1093400, 1126202, 1279775, 1287088, 1462600, 1586200, 1608860, 2011075, 2047640, 2186800, 2252404, 2559550, 2815505, 2925200, 3172400, 3217720, 4022150, 4095280, 4504808, 5119100, 5631010, 6435440, 8044300, 9009616, 10238200, 11262020, 14077525, 16088600, 20476400, 22524040, 28155050, 32177200, 45048080, 56310100, 112620200, 225240400]

約数ペア:

[(1, 225240400), (2, 112620200), (4, 56310100), (5, 45048080), (7, 32177200), (8, 28155050), (10, 22524040), (11, 20476400), (14, 16088600), (16, 14077525), (20, 11262020), (22, 10238200), (25, 9009616), (28, 8044300), (35, 6435440), (40, 5631010), (44, 5119100), (50, 4504808), (55, 4095280), (56, 4022150), (70, 3217720), (71, 3172400), (77, 2925200), (80, 2815505), (88, 2559550), (100, 2252404), (103, 2186800), (110, 2047640), (112, 2011075), (140, 1608860), (142, 1586200), (154, 1462600), (175, 1287088), (176, 1279775), (200, 1126202), (206, 1093400), (220, 1023820), (275, 819056), (280, 804430), (284, 793100), (308, 731300), (350, 643544), (355, 634480), (385, 585040), (400, 563101), (412, 546700), (440, 511910), (497, 453200), (515, 437360), (550, 409528), (560, 402215), (568, 396550), (616, 365650), (700, 321772), (710, 317240), (721, 312400), (770, 292520), (781, 288400), (824, 273350), (880, 255955), (994, 226600), (1030, 218680), (1100, 204764), (1133, 198800), (1136, 198275), (1232, 182825), (1400, 160886), (1420, 158620), (1442, 156200), (1540, 146260), (1562, 144200), (1648, 136675), (1775, 126896), (1925, 117008), (1988, 113300), (2060, 109340), (2200, 102382), (2266, 99400), (2485, 90640), (2575, 87472), (2800, 80443), (2840, 79310), (2884, 78100), (3080, 73130), (3124, 72100), (3550, 63448), (3605, 62480), (3850, 58504), (3905, 57680), (3976, 56650), (4120, 54670), (4400, 51191), (4532, 49700), (4970, 45320), (5150, 43736), (5467, 41200), (5665, 39760), (5680, 39655), (5768, 39050), (6160, 36565), (6248, 36050), (7100, 31724), (7210, 31240), (7313, 30800), (7700, 29252), (7810, 28840), (7931, 28400), (7952, 28325), (8240, 27335), (9064, 24850), (9940, 22660), (10300, 21868), (10934, 20600), (11330, 19880), (11536, 19525), (12425, 18128), (12496, 18025), (14200, 15862), (14420, 15620), (14626, 15400)]