289648480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{827}}^1$

素因数の和:1052

約数の個数: 96

約数和(自身を含む): 751161600

約数和(自身を除く): 461513120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 199, 220, 352, 398, 440, 796, 827, 880, 995, 1592, 1654, 1760, 1990, 2189, 3184, 3308, 3980, 4135, 4378, 6368, 6616, 7960, 8270, 8756, 9097, 10945, 13232, 15920, 16540, 17512, 18194, 21890, 26464, 31840, 33080, 35024, 36388, 43780, 45485, 66160, 70048, 72776, 87560, 90970, 132320, 145552, 164573, 175120, 181940, 291104, 329146, 350240, 363880, 658292, 727760, 822865, 1316584, 1455520, 1645730, 1810303, 2633168, 3291460, 3620606, 5266336, 6582920, 7241212, 9051515, 13165840, 14482424, 18103030, 26331680, 28964848, 36206060, 57929696, 72412120, 144824240, 289648480]

約数ペア:

[(1, 289648480), (2, 144824240), (4, 72412120), (5, 57929696), (8, 36206060), (10, 28964848), (11, 26331680), (16, 18103030), (20, 14482424), (22, 13165840), (32, 9051515), (40, 7241212), (44, 6582920), (55, 5266336), (80, 3620606), (88, 3291460), (110, 2633168), (160, 1810303), (176, 1645730), (199, 1455520), (220, 1316584), (352, 822865), (398, 727760), (440, 658292), (796, 363880), (827, 350240), (880, 329146), (995, 291104), (1592, 181940), (1654, 175120), (1760, 164573), (1990, 145552), (2189, 132320), (3184, 90970), (3308, 87560), (3980, 72776), (4135, 70048), (4378, 66160), (6368, 45485), (6616, 43780), (7960, 36388), (8270, 35024), (8756, 33080), (9097, 31840), (10945, 26464), (13232, 21890), (15920, 18194), (16540, 17512)]