772440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 2388960

約数和(自身を除く): 1616520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 157, 164, 205, 246, 314, 328, 410, 471, 492, 615, 628, 785, 820, 942, 984, 1230, 1256, 1570, 1640, 1884, 2355, 2460, 3140, 3768, 4710, 4920, 6280, 6437, 9420, 12874, 18840, 19311, 25748, 32185, 38622, 51496, 64370, 77244, 96555, 128740, 154488, 193110, 257480, 386220, 772440]

約数ペア:

[(1, 772440), (2, 386220), (3, 257480), (4, 193110), (5, 154488), (6, 128740), (8, 96555), (10, 77244), (12, 64370), (15, 51496), (20, 38622), (24, 32185), (30, 25748), (40, 19311), (41, 18840), (60, 12874), (82, 9420), (120, 6437), (123, 6280), (157, 4920), (164, 4710), (205, 3768), (246, 3140), (314, 2460), (328, 2355), (410, 1884), (471, 1640), (492, 1570), (615, 1256), (628, 1230), (785, 984), (820, 942)]