123405960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15349}}^1$

素因数の和:15430

約数の個数: 64

約数和(自身を含む): 375768000

約数和(自身を除く): 252362040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 15349, 30698, 46047, 61396, 76745, 92094, 122792, 153490, 184188, 230235, 306980, 368376, 460470, 613960, 920940, 1028383, 1841880, 2056766, 3085149, 4113532, 5141915, 6170298, 8227064, 10283830, 12340596, 15425745, 20567660, 24681192, 30851490, 41135320, 61702980, 123405960]

約数ペア:

[(1, 123405960), (2, 61702980), (3, 41135320), (4, 30851490), (5, 24681192), (6, 20567660), (8, 15425745), (10, 12340596), (12, 10283830), (15, 8227064), (20, 6170298), (24, 5141915), (30, 4113532), (40, 3085149), (60, 2056766), (67, 1841880), (120, 1028383), (134, 920940), (201, 613960), (268, 460470), (335, 368376), (402, 306980), (536, 230235), (670, 184188), (804, 153490), (1005, 122792), (1340, 92094), (1608, 76745), (2010, 61396), (2680, 46047), (4020, 30698), (8040, 15349)]