12296720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 30748032

約数和(自身を除く): 18451312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 163, 164, 184, 205, 230, 326, 328, 368, 410, 460, 652, 656, 815, 820, 920, 943, 1304, 1630, 1640, 1840, 1886, 2608, 3260, 3280, 3749, 3772, 4715, 6520, 6683, 7498, 7544, 9430, 13040, 13366, 14996, 15088, 18745, 18860, 26732, 29992, 33415, 37490, 37720, 53464, 59984, 66830, 74980, 75440, 106928, 133660, 149960, 153709, 267320, 299920, 307418, 534640, 614836, 768545, 1229672, 1537090, 2459344, 3074180, 6148360, 12296720]

約数ペア:

[(1, 12296720), (2, 6148360), (4, 3074180), (5, 2459344), (8, 1537090), (10, 1229672), (16, 768545), (20, 614836), (23, 534640), (40, 307418), (41, 299920), (46, 267320), (80, 153709), (82, 149960), (92, 133660), (115, 106928), (163, 75440), (164, 74980), (184, 66830), (205, 59984), (230, 53464), (326, 37720), (328, 37490), (368, 33415), (410, 29992), (460, 26732), (652, 18860), (656, 18745), (815, 15088), (820, 14996), (920, 13366), (943, 13040), (1304, 9430), (1630, 7544), (1640, 7498), (1840, 6683), (1886, 6520), (2608, 4715), (3260, 3772), (3280, 3749)]