244539280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 591015744

約数和(自身を除く): 346476464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 67, 80, 86, 134, 172, 215, 268, 335, 344, 430, 536, 670, 688, 860, 1061, 1072, 1340, 1720, 2122, 2680, 2881, 3440, 4244, 5305, 5360, 5762, 8488, 10610, 11524, 14405, 16976, 21220, 23048, 28810, 42440, 45623, 46096, 57620, 71087, 84880, 91246, 115240, 142174, 182492, 228115, 230480, 284348, 355435, 364984, 456230, 568696, 710870, 729968, 912460, 1137392, 1421740, 1824920, 2843480, 3056741, 3649840, 5686960, 6113482, 12226964, 15283705, 24453928, 30567410, 48907856, 61134820, 122269640, 244539280]

約数ペア:

[(1, 244539280), (2, 122269640), (4, 61134820), (5, 48907856), (8, 30567410), (10, 24453928), (16, 15283705), (20, 12226964), (40, 6113482), (43, 5686960), (67, 3649840), (80, 3056741), (86, 2843480), (134, 1824920), (172, 1421740), (215, 1137392), (268, 912460), (335, 729968), (344, 710870), (430, 568696), (536, 456230), (670, 364984), (688, 355435), (860, 284348), (1061, 230480), (1072, 228115), (1340, 182492), (1720, 142174), (2122, 115240), (2680, 91246), (2881, 84880), (3440, 71087), (4244, 57620), (5305, 46096), (5360, 45623), (5762, 42440), (8488, 28810), (10610, 23048), (11524, 21220), (14405, 16976)]