205456320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71339}}^1$

素因数の和:71362

約数の個数: 84

約数和(自身を含む): 706694040

約数和(自身を除く): 501237720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 71339, 142678, 214017, 285356, 356695, 428034, 570712, 642051, 713390, 856068, 1070085, 1141424, 1284102, 1426780, 1712136, 2140170, 2282848, 2568204, 2853560, 3210255, 3424272, 4280340, 4565696, 5136408, 5707120, 6420510, 6848544, 8560680, 10272816, 11414240, 12841020, 13697088, 17121360, 20545632, 22828480, 25682040, 34242720, 41091264, 51364080, 68485440, 102728160, 205456320]

約数ペア:

[(1, 205456320), (2, 102728160), (3, 68485440), (4, 51364080), (5, 41091264), (6, 34242720), (8, 25682040), (9, 22828480), (10, 20545632), (12, 17121360), (15, 13697088), (16, 12841020), (18, 11414240), (20, 10272816), (24, 8560680), (30, 6848544), (32, 6420510), (36, 5707120), (40, 5136408), (45, 4565696), (48, 4280340), (60, 3424272), (64, 3210255), (72, 2853560), (80, 2568204), (90, 2282848), (96, 2140170), (120, 1712136), (144, 1426780), (160, 1284102), (180, 1141424), (192, 1070085), (240, 856068), (288, 713390), (320, 642051), (360, 570712), (480, 428034), (576, 356695), (720, 285356), (960, 214017), (1440, 142678), (2880, 71339)]