325336240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 801064800

約数和(自身を除く): 475728560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 193, 304, 380, 386, 760, 772, 965, 1109, 1520, 1544, 1930, 2218, 3088, 3667, 3860, 4436, 5545, 7334, 7720, 8872, 11090, 14668, 15440, 17744, 18335, 21071, 22180, 29336, 36670, 42142, 44360, 58672, 73340, 84284, 88720, 105355, 146680, 168568, 210710, 214037, 293360, 337136, 421420, 428074, 842840, 856148, 1070185, 1685680, 1712296, 2140370, 3424592, 4066703, 4280740, 8133406, 8561480, 16266812, 17122960, 20333515, 32533624, 40667030, 65067248, 81334060, 162668120, 325336240]

約数ペア:

[(1, 325336240), (2, 162668120), (4, 81334060), (5, 65067248), (8, 40667030), (10, 32533624), (16, 20333515), (19, 17122960), (20, 16266812), (38, 8561480), (40, 8133406), (76, 4280740), (80, 4066703), (95, 3424592), (152, 2140370), (190, 1712296), (193, 1685680), (304, 1070185), (380, 856148), (386, 842840), (760, 428074), (772, 421420), (965, 337136), (1109, 293360), (1520, 214037), (1544, 210710), (1930, 168568), (2218, 146680), (3088, 105355), (3667, 88720), (3860, 84284), (4436, 73340), (5545, 58672), (7334, 44360), (7720, 42142), (8872, 36670), (11090, 29336), (14668, 22180), (15440, 21071), (17744, 18335)]