305820160

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1873

約数の個数: 80

約数和(自身を含む): 744613056

約数和(自身を除く): 438792896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 512, 536, 640, 670, 1072, 1280, 1340, 1783, 2144, 2560, 2680, 3566, 4288, 5360, 7132, 8576, 8915, 10720, 14264, 17152, 17830, 21440, 28528, 34304, 35660, 42880, 57056, 71320, 85760, 114112, 119461, 142640, 171520, 228224, 238922, 285280, 456448, 477844, 570560, 597305, 912896, 955688, 1141120, 1194610, 1911376, 2282240, 2389220, 3822752, 4564480, 4778440, 7645504, 9556880, 15291008, 19113760, 30582016, 38227520, 61164032, 76455040, 152910080, 305820160]

約数ペア:

[(1, 305820160), (2, 152910080), (4, 76455040), (5, 61164032), (8, 38227520), (10, 30582016), (16, 19113760), (20, 15291008), (32, 9556880), (40, 7645504), (64, 4778440), (67, 4564480), (80, 3822752), (128, 2389220), (134, 2282240), (160, 1911376), (256, 1194610), (268, 1141120), (320, 955688), (335, 912896), (512, 597305), (536, 570560), (640, 477844), (670, 456448), (1072, 285280), (1280, 238922), (1340, 228224), (1783, 171520), (2144, 142640), (2560, 119461), (2680, 114112), (3566, 85760), (4288, 71320), (5360, 57056), (7132, 42880), (8576, 35660), (8915, 34304), (10720, 28528), (14264, 21440), (17152, 17830)]