253343760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2351}}^1$

素因数の和:2816

約数の個数: 80

約数和(自身を含む): 787449600

約数和(自身を除く): 534105840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 1347, 1796, 2245, 2351, 2694, 3592, 4490, 4702, 5388, 6735, 7053, 7184, 8980, 9404, 10776, 11755, 13470, 14106, 17960, 18808, 21552, 23510, 26940, 28212, 35265, 35920, 37616, 47020, 53880, 56424, 70530, 94040, 107760, 112848, 141060, 188080, 282120, 564240, 1055599, 2111198, 3166797, 4222396, 5277995, 6333594, 8444792, 10555990, 12667188, 15833985, 16889584, 21111980, 25334376, 31667970, 42223960, 50668752, 63335940, 84447920, 126671880, 253343760]

約数ペア:

[(1, 253343760), (2, 126671880), (3, 84447920), (4, 63335940), (5, 50668752), (6, 42223960), (8, 31667970), (10, 25334376), (12, 21111980), (15, 16889584), (16, 15833985), (20, 12667188), (24, 10555990), (30, 8444792), (40, 6333594), (48, 5277995), (60, 4222396), (80, 3166797), (120, 2111198), (240, 1055599), (449, 564240), (898, 282120), (1347, 188080), (1796, 141060), (2245, 112848), (2351, 107760), (2694, 94040), (3592, 70530), (4490, 56424), (4702, 53880), (5388, 47020), (6735, 37616), (7053, 35920), (7184, 35265), (8980, 28212), (9404, 26940), (10776, 23510), (11755, 21552), (13470, 18808), (14106, 17960)]