308807680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 756264600

約数和(自身を除く): 447456920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 569, 640, 848, 1024, 1060, 1138, 1280, 1696, 2048, 2120, 2276, 2560, 2845, 3392, 4240, 4552, 5120, 5690, 6784, 8480, 9104, 10240, 11380, 13568, 16960, 18208, 22760, 27136, 30157, 33920, 36416, 45520, 54272, 60314, 67840, 72832, 91040, 108544, 120628, 135680, 145664, 150785, 182080, 241256, 271360, 291328, 301570, 364160, 482512, 542720, 582656, 603140, 728320, 965024, 1165312, 1206280, 1456640, 1930048, 2412560, 2913280, 3860096, 4825120, 5826560, 7720192, 9650240, 15440384, 19300480, 30880768, 38600960, 61761536, 77201920, 154403840, 308807680]

約数ペア:

[(1, 308807680), (2, 154403840), (4, 77201920), (5, 61761536), (8, 38600960), (10, 30880768), (16, 19300480), (20, 15440384), (32, 9650240), (40, 7720192), (53, 5826560), (64, 4825120), (80, 3860096), (106, 2913280), (128, 2412560), (160, 1930048), (212, 1456640), (256, 1206280), (265, 1165312), (320, 965024), (424, 728320), (512, 603140), (530, 582656), (569, 542720), (640, 482512), (848, 364160), (1024, 301570), (1060, 291328), (1138, 271360), (1280, 241256), (1696, 182080), (2048, 150785), (2120, 145664), (2276, 135680), (2560, 120628), (2845, 108544), (3392, 91040), (4240, 72832), (4552, 67840), (5120, 60314), (5690, 54272), (6784, 45520), (8480, 36416), (9104, 33920), (10240, 30157), (11380, 27136), (13568, 22760), (16960, 18208)]