1292371640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{242927}}^1$

素因数の和:242964

約数の個数: 64

約数和(自身を含む): 3498163200

約数和(自身を除く): 2205791560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 242927, 485854, 971708, 1214635, 1700489, 1943416, 2429270, 3400978, 4615613, 4858540, 6801956, 8502445, 9231226, 9717080, 13603912, 17004890, 18462452, 23078065, 32309291, 34009780, 36924904, 46156130, 64618582, 68019560, 92312260, 129237164, 161546455, 184624520, 258474328, 323092910, 646185820, 1292371640]

約数ペア:

[(1, 1292371640), (2, 646185820), (4, 323092910), (5, 258474328), (7, 184624520), (8, 161546455), (10, 129237164), (14, 92312260), (19, 68019560), (20, 64618582), (28, 46156130), (35, 36924904), (38, 34009780), (40, 32309291), (56, 23078065), (70, 18462452), (76, 17004890), (95, 13603912), (133, 9717080), (140, 9231226), (152, 8502445), (190, 6801956), (266, 4858540), (280, 4615613), (380, 3400978), (532, 2429270), (665, 1943416), (760, 1700489), (1064, 1214635), (1330, 971708), (2660, 485854), (5320, 242927)]