121916280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3863}}^1$

素因数の和:4140

約数の個数: 64

約数和(自身を含む): 367234560

約数和(自身を除く): 245318280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3863, 3945, 5260, 6312, 7726, 7890, 10520, 11589, 15452, 15780, 19315, 23178, 30904, 31560, 38630, 46356, 57945, 77260, 92712, 115890, 154520, 231780, 463560, 1015969, 2031938, 3047907, 4063876, 5079845, 6095814, 8127752, 10159690, 12191628, 15239535, 20319380, 24383256, 30479070, 40638760, 60958140, 121916280]

約数ペア:

[(1, 121916280), (2, 60958140), (3, 40638760), (4, 30479070), (5, 24383256), (6, 20319380), (8, 15239535), (10, 12191628), (12, 10159690), (15, 8127752), (20, 6095814), (24, 5079845), (30, 4063876), (40, 3047907), (60, 2031938), (120, 1015969), (263, 463560), (526, 231780), (789, 154520), (1052, 115890), (1315, 92712), (1578, 77260), (2104, 57945), (2630, 46356), (3156, 38630), (3863, 31560), (3945, 30904), (5260, 23178), (6312, 19315), (7726, 15780), (7890, 15452), (10520, 11589)]