307921920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{20047}}^1$

素因数の和:20075

約数の個数: 88

約数和(自身を含む): 984918144

約数和(自身を除く): 676996224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 20047, 40094, 60141, 80188, 100235, 120282, 160376, 200470, 240564, 300705, 320752, 400940, 481128, 601410, 641504, 801880, 962256, 1202820, 1283008, 1603760, 1924512, 2405640, 2566016, 3207520, 3849024, 4811280, 5132032, 6415040, 7698048, 9622560, 10264064, 12830080, 15396096, 19245120, 20528128, 25660160, 30792192, 38490240, 51320320, 61584384, 76980480, 102640640, 153960960, 307921920]

約数ペア:

[(1, 307921920), (2, 153960960), (3, 102640640), (4, 76980480), (5, 61584384), (6, 51320320), (8, 38490240), (10, 30792192), (12, 25660160), (15, 20528128), (16, 19245120), (20, 15396096), (24, 12830080), (30, 10264064), (32, 9622560), (40, 7698048), (48, 6415040), (60, 5132032), (64, 4811280), (80, 3849024), (96, 3207520), (120, 2566016), (128, 2405640), (160, 1924512), (192, 1603760), (240, 1283008), (256, 1202820), (320, 962256), (384, 801880), (480, 641504), (512, 601410), (640, 481128), (768, 400940), (960, 320752), (1024, 300705), (1280, 240564), (1536, 200470), (1920, 160376), (2560, 120282), (3072, 100235), (3840, 80188), (5120, 60141), (7680, 40094), (15360, 20047)]