391751040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{967}}^1$

素因数の和:1200

約数の個数: 128

約数和(自身を含む): 1255921920

約数和(自身を除く): 864170880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 240, 320, 384, 422, 480, 633, 640, 844, 960, 967, 1055, 1266, 1688, 1920, 1934, 2110, 2532, 2901, 3165, 3376, 3868, 4220, 4835, 5064, 5802, 6330, 6752, 7736, 8440, 9670, 10128, 11604, 12660, 13504, 14505, 15472, 16880, 19340, 20256, 23208, 25320, 27008, 29010, 30944, 33760, 38680, 40512, 46416, 50640, 58020, 61888, 67520, 77360, 81024, 92832, 101280, 116040, 123776, 135040, 154720, 185664, 202560, 204037, 232080, 309440, 371328, 405120, 408074, 464160, 612111, 618880, 816148, 928320, 1020185, 1224222, 1632296, 1856640, 2040370, 2448444, 3060555, 3264592, 4080740, 4896888, 6121110, 6529184, 8161480, 9793776, 12242220, 13058368, 16322960, 19587552, 24484440, 26116736, 32645920, 39175104, 48968880, 65291840, 78350208, 97937760, 130583680, 195875520, 391751040]

約数ペア:

[(1, 391751040), (2, 195875520), (3, 130583680), (4, 97937760), (5, 78350208), (6, 65291840), (8, 48968880), (10, 39175104), (12, 32645920), (15, 26116736), (16, 24484440), (20, 19587552), (24, 16322960), (30, 13058368), (32, 12242220), (40, 9793776), (48, 8161480), (60, 6529184), (64, 6121110), (80, 4896888), (96, 4080740), (120, 3264592), (128, 3060555), (160, 2448444), (192, 2040370), (211, 1856640), (240, 1632296), (320, 1224222), (384, 1020185), (422, 928320), (480, 816148), (633, 618880), (640, 612111), (844, 464160), (960, 408074), (967, 405120), (1055, 371328), (1266, 309440), (1688, 232080), (1920, 204037), (1934, 202560), (2110, 185664), (2532, 154720), (2901, 135040), (3165, 123776), (3376, 116040), (3868, 101280), (4220, 92832), (4835, 81024), (5064, 77360), (5802, 67520), (6330, 61888), (6752, 58020), (7736, 50640), (8440, 46416), (9670, 40512), (10128, 38680), (11604, 33760), (12660, 30944), (13504, 29010), (14505, 27008), (15472, 25320), (16880, 23208), (19340, 20256)]