342526720

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3769}}^1$

素因数の和:3861

約数の個数: 72

約数和(自身を含む): 832235040

約数和(自身を除く): 489708320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 3769, 4544, 5680, 7538, 9088, 11360, 15076, 18176, 18845, 22720, 30152, 37690, 45440, 60304, 75380, 90880, 120608, 150760, 241216, 267599, 301520, 482432, 535198, 603040, 964864, 1070396, 1206080, 1337995, 2140792, 2412160, 2675990, 4281584, 4824320, 5351980, 8563168, 10703960, 17126336, 21407920, 34252672, 42815840, 68505344, 85631680, 171263360, 342526720]

約数ペア:

[(1, 342526720), (2, 171263360), (4, 85631680), (5, 68505344), (8, 42815840), (10, 34252672), (16, 21407920), (20, 17126336), (32, 10703960), (40, 8563168), (64, 5351980), (71, 4824320), (80, 4281584), (128, 2675990), (142, 2412160), (160, 2140792), (256, 1337995), (284, 1206080), (320, 1070396), (355, 964864), (568, 603040), (640, 535198), (710, 482432), (1136, 301520), (1280, 267599), (1420, 241216), (2272, 150760), (2840, 120608), (3769, 90880), (4544, 75380), (5680, 60304), (7538, 45440), (9088, 37690), (11360, 30152), (15076, 22720), (18176, 18845)]