320412240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{148339}}^1$

素因数の和:148361

約数の個数: 80

約数和(自身を含む): 1103649600

約数和(自身を除く): 783237360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 148339, 296678, 445017, 593356, 741695, 890034, 1186712, 1335051, 1483390, 1780068, 2225085, 2373424, 2670102, 2966780, 3560136, 4005153, 4450170, 5340204, 5933560, 6675255, 7120272, 8010306, 8900340, 10680408, 11867120, 13350510, 16020612, 17800680, 20025765, 21360816, 26701020, 32041224, 35601360, 40051530, 53402040, 64082448, 80103060, 106804080, 160206120, 320412240]

約数ペア:

[(1, 320412240), (2, 160206120), (3, 106804080), (4, 80103060), (5, 64082448), (6, 53402040), (8, 40051530), (9, 35601360), (10, 32041224), (12, 26701020), (15, 21360816), (16, 20025765), (18, 17800680), (20, 16020612), (24, 13350510), (27, 11867120), (30, 10680408), (36, 8900340), (40, 8010306), (45, 7120272), (48, 6675255), (54, 5933560), (60, 5340204), (72, 4450170), (80, 4005153), (90, 3560136), (108, 2966780), (120, 2670102), (135, 2373424), (144, 2225085), (180, 1780068), (216, 1483390), (240, 1335051), (270, 1186712), (360, 890034), (432, 741695), (540, 593356), (720, 445017), (1080, 296678), (2160, 148339)]