997860120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{76289}}^1$

素因数の和:76412

約数の個数: 64

約数和(自身を含む): 3021084000

約数和(自身を除く): 2023223880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 76289, 152578, 228867, 305156, 381445, 457734, 610312, 762890, 915468, 1144335, 1525780, 1830936, 2288670, 3051560, 4577340, 8315501, 9154680, 16631002, 24946503, 33262004, 41577505, 49893006, 66524008, 83155010, 99786012, 124732515, 166310020, 199572024, 249465030, 332620040, 498930060, 997860120]

約数ペア:

[(1, 997860120), (2, 498930060), (3, 332620040), (4, 249465030), (5, 199572024), (6, 166310020), (8, 124732515), (10, 99786012), (12, 83155010), (15, 66524008), (20, 49893006), (24, 41577505), (30, 33262004), (40, 24946503), (60, 16631002), (109, 9154680), (120, 8315501), (218, 4577340), (327, 3051560), (436, 2288670), (545, 1830936), (654, 1525780), (872, 1144335), (1090, 915468), (1308, 762890), (1635, 610312), (2180, 457734), (2616, 381445), (3270, 305156), (4360, 228867), (6540, 152578), (13080, 76289)]