423421120

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^2\times {\mathrm{599}}^1$

素因数の和:710

約数の個数: 84

約数和(自身を含む): 1031900400

約数和(自身を除く): 608479280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 599, 752, 940, 1198, 1504, 1880, 2209, 2396, 2995, 3008, 3760, 4418, 4792, 5990, 7520, 8836, 9584, 11045, 11980, 15040, 17672, 19168, 22090, 23960, 28153, 35344, 38336, 44180, 47920, 56306, 70688, 88360, 95840, 112612, 140765, 141376, 176720, 191680, 225224, 281530, 353440, 450448, 563060, 706880, 900896, 1126120, 1323191, 1801792, 2252240, 2646382, 4504480, 5292764, 6615955, 9008960, 10585528, 13231910, 21171056, 26463820, 42342112, 52927640, 84684224, 105855280, 211710560, 423421120]

約数ペア:

[(1, 423421120), (2, 211710560), (4, 105855280), (5, 84684224), (8, 52927640), (10, 42342112), (16, 26463820), (20, 21171056), (32, 13231910), (40, 10585528), (47, 9008960), (64, 6615955), (80, 5292764), (94, 4504480), (160, 2646382), (188, 2252240), (235, 1801792), (320, 1323191), (376, 1126120), (470, 900896), (599, 706880), (752, 563060), (940, 450448), (1198, 353440), (1504, 281530), (1880, 225224), (2209, 191680), (2396, 176720), (2995, 141376), (3008, 140765), (3760, 112612), (4418, 95840), (4792, 88360), (5990, 70688), (7520, 56306), (8836, 47920), (9584, 44180), (11045, 38336), (11980, 35344), (15040, 28153), (17672, 23960), (19168, 22090)]