28252080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39239}}^1$

素因数の和:39258

約数の個数: 60

約数和(自身を含む): 94882320

約数和(自身を除く): 66630240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39239, 78478, 117717, 156956, 196195, 235434, 313912, 353151, 392390, 470868, 588585, 627824, 706302, 784780, 941736, 1177170, 1412604, 1569560, 1765755, 1883472, 2354340, 2825208, 3139120, 3531510, 4708680, 5650416, 7063020, 9417360, 14126040, 28252080]

約数ペア:

[(1, 28252080), (2, 14126040), (3, 9417360), (4, 7063020), (5, 5650416), (6, 4708680), (8, 3531510), (9, 3139120), (10, 2825208), (12, 2354340), (15, 1883472), (16, 1765755), (18, 1569560), (20, 1412604), (24, 1177170), (30, 941736), (36, 784780), (40, 706302), (45, 627824), (48, 588585), (60, 470868), (72, 392390), (80, 353151), (90, 313912), (120, 235434), (144, 196195), (180, 156956), (240, 117717), (360, 78478), (720, 39239)]