311447040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 160

約数和(自身を含む): 1007614080

約数和(自身を除く): 696167040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 320, 321, 379, 384, 428, 480, 512, 535, 640, 642, 758, 768, 856, 960, 1070, 1137, 1280, 1284, 1516, 1536, 1605, 1712, 1895, 1920, 2140, 2274, 2560, 2568, 3032, 3210, 3424, 3790, 3840, 4280, 4548, 5136, 5685, 6064, 6420, 6848, 7580, 7680, 8560, 9096, 10272, 11370, 12128, 12840, 13696, 15160, 17120, 18192, 20544, 22740, 24256, 25680, 27392, 30320, 34240, 36384, 40553, 41088, 45480, 48512, 51360, 54784, 60640, 68480, 72768, 81106, 82176, 90960, 97024, 102720, 121280, 121659, 136960, 145536, 162212, 164352, 181920, 194048, 202765, 205440, 242560, 243318, 273920, 291072, 324424, 363840, 405530, 410880, 485120, 486636, 582144, 608295, 648848, 727680, 811060, 821760, 970240, 973272, 1216590, 1297696, 1455360, 1622120, 1946544, 2433180, 2595392, 2910720, 3244240, 3893088, 4866360, 5190784, 6488480, 7786176, 9732720, 10381568, 12976960, 15572352, 19465440, 20763136, 25953920, 31144704, 38930880, 51907840, 62289408, 77861760, 103815680, 155723520, 311447040]

約数ペア:

[(1, 311447040), (2, 155723520), (3, 103815680), (4, 77861760), (5, 62289408), (6, 51907840), (8, 38930880), (10, 31144704), (12, 25953920), (15, 20763136), (16, 19465440), (20, 15572352), (24, 12976960), (30, 10381568), (32, 9732720), (40, 7786176), (48, 6488480), (60, 5190784), (64, 4866360), (80, 3893088), (96, 3244240), (107, 2910720), (120, 2595392), (128, 2433180), (160, 1946544), (192, 1622120), (214, 1455360), (240, 1297696), (256, 1216590), (320, 973272), (321, 970240), (379, 821760), (384, 811060), (428, 727680), (480, 648848), (512, 608295), (535, 582144), (640, 486636), (642, 485120), (758, 410880), (768, 405530), (856, 363840), (960, 324424), (1070, 291072), (1137, 273920), (1280, 243318), (1284, 242560), (1516, 205440), (1536, 202765), (1605, 194048), (1712, 181920), (1895, 164352), (1920, 162212), (2140, 145536), (2274, 136960), (2560, 121659), (2568, 121280), (3032, 102720), (3210, 97024), (3424, 90960), (3790, 82176), (3840, 81106), (4280, 72768), (4548, 68480), (5136, 60640), (5685, 54784), (6064, 51360), (6420, 48512), (6848, 45480), (7580, 41088), (7680, 40553), (8560, 36384), (9096, 34240), (10272, 30320), (11370, 27392), (12128, 25680), (12840, 24256), (13696, 22740), (15160, 20544), (17120, 18192)]