551480880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8941}}^1$

素因数の和:9214

約数の個数: 80

約数和(自身を含む): 1716434784

約数和(自身を除く): 1164953904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 8941, 10280, 12336, 15420, 17882, 20560, 26823, 30840, 35764, 44705, 53646, 61680, 71528, 89410, 107292, 134115, 143056, 178820, 214584, 268230, 357640, 429168, 536460, 715280, 1072920, 2145840, 2297837, 4595674, 6893511, 9191348, 11489185, 13787022, 18382696, 22978370, 27574044, 34467555, 36765392, 45956740, 55148088, 68935110, 91913480, 110296176, 137870220, 183826960, 275740440, 551480880]

約数ペア:

[(1, 551480880), (2, 275740440), (3, 183826960), (4, 137870220), (5, 110296176), (6, 91913480), (8, 68935110), (10, 55148088), (12, 45956740), (15, 36765392), (16, 34467555), (20, 27574044), (24, 22978370), (30, 18382696), (40, 13787022), (48, 11489185), (60, 9191348), (80, 6893511), (120, 4595674), (240, 2297837), (257, 2145840), (514, 1072920), (771, 715280), (1028, 536460), (1285, 429168), (1542, 357640), (2056, 268230), (2570, 214584), (3084, 178820), (3855, 143056), (4112, 134115), (5140, 107292), (6168, 89410), (7710, 71528), (8941, 61680), (10280, 53646), (12336, 44705), (15420, 35764), (17882, 30840), (20560, 26823)]