516055920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3253}}^1$

素因数の和:3930

約数の個数: 80

約数和(自身を含む): 1602686112

約数和(自身を除く): 1086630192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1983, 2644, 3253, 3305, 3966, 5288, 6506, 6610, 7932, 9759, 9915, 10576, 13012, 13220, 15864, 16265, 19518, 19830, 26024, 26440, 31728, 32530, 39036, 39660, 48795, 52048, 52880, 65060, 78072, 79320, 97590, 130120, 156144, 158640, 195180, 260240, 390360, 780720, 2150233, 4300466, 6450699, 8600932, 10751165, 12901398, 17201864, 21502330, 25802796, 32253495, 34403728, 43004660, 51605592, 64506990, 86009320, 103211184, 129013980, 172018640, 258027960, 516055920]

約数ペア:

[(1, 516055920), (2, 258027960), (3, 172018640), (4, 129013980), (5, 103211184), (6, 86009320), (8, 64506990), (10, 51605592), (12, 43004660), (15, 34403728), (16, 32253495), (20, 25802796), (24, 21502330), (30, 17201864), (40, 12901398), (48, 10751165), (60, 8600932), (80, 6450699), (120, 4300466), (240, 2150233), (661, 780720), (1322, 390360), (1983, 260240), (2644, 195180), (3253, 158640), (3305, 156144), (3966, 130120), (5288, 97590), (6506, 79320), (6610, 78072), (7932, 65060), (9759, 52880), (9915, 52048), (10576, 48795), (13012, 39660), (13220, 39036), (15864, 32530), (16265, 31728), (19518, 26440), (19830, 26024)]