121452720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3863}}^1$

素因数の和:4010

約数の個数: 80

約数和(自身を含む): 379475712

約数和(自身を除く): 258022992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3863, 3930, 5240, 6288, 7726, 7860, 10480, 11589, 15452, 15720, 19315, 23178, 30904, 31440, 38630, 46356, 57945, 61808, 77260, 92712, 115890, 154520, 185424, 231780, 309040, 463560, 506053, 927120, 1012106, 1518159, 2024212, 2530265, 3036318, 4048424, 5060530, 6072636, 7590795, 8096848, 10121060, 12145272, 15181590, 20242120, 24290544, 30363180, 40484240, 60726360, 121452720]

約数ペア:

[(1, 121452720), (2, 60726360), (3, 40484240), (4, 30363180), (5, 24290544), (6, 20242120), (8, 15181590), (10, 12145272), (12, 10121060), (15, 8096848), (16, 7590795), (20, 6072636), (24, 5060530), (30, 4048424), (40, 3036318), (48, 2530265), (60, 2024212), (80, 1518159), (120, 1012106), (131, 927120), (240, 506053), (262, 463560), (393, 309040), (524, 231780), (655, 185424), (786, 154520), (1048, 115890), (1310, 92712), (1572, 77260), (1965, 61808), (2096, 57945), (2620, 46356), (3144, 38630), (3863, 31440), (3930, 30904), (5240, 23178), (6288, 19315), (7726, 15720), (7860, 15452), (10480, 11589)]