239171840

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3167}}^1$

素因数の和:3247

約数の個数: 72

約数和(自身を含む): 582785280

約数和(自身を除く): 343613440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 590, 640, 944, 1180, 1280, 1888, 2360, 3167, 3776, 4720, 6334, 7552, 9440, 12668, 15104, 15835, 18880, 25336, 31670, 37760, 50672, 63340, 75520, 101344, 126680, 186853, 202688, 253360, 373706, 405376, 506720, 747412, 810752, 934265, 1013440, 1494824, 1868530, 2026880, 2989648, 3737060, 4053760, 5979296, 7474120, 11958592, 14948240, 23917184, 29896480, 47834368, 59792960, 119585920, 239171840]

約数ペア:

[(1, 239171840), (2, 119585920), (4, 59792960), (5, 47834368), (8, 29896480), (10, 23917184), (16, 14948240), (20, 11958592), (32, 7474120), (40, 5979296), (59, 4053760), (64, 3737060), (80, 2989648), (118, 2026880), (128, 1868530), (160, 1494824), (236, 1013440), (256, 934265), (295, 810752), (320, 747412), (472, 506720), (590, 405376), (640, 373706), (944, 253360), (1180, 202688), (1280, 186853), (1888, 126680), (2360, 101344), (3167, 75520), (3776, 63340), (4720, 50672), (6334, 37760), (7552, 31670), (9440, 25336), (12668, 18880), (15104, 15835)]