240721440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{501503}}^1$

素因数の和:501521

約数の個数: 48

約数和(自身を含む): 758274048

約数和(自身を除く): 517552608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 501503, 1003006, 1504509, 2006012, 2507515, 3009018, 4012024, 5015030, 6018036, 7522545, 8024048, 10030060, 12036072, 15045090, 16048096, 20060120, 24072144, 30090180, 40120240, 48144288, 60180360, 80240480, 120360720, 240721440]

約数ペア:

[(1, 240721440), (2, 120360720), (3, 80240480), (4, 60180360), (5, 48144288), (6, 40120240), (8, 30090180), (10, 24072144), (12, 20060120), (15, 16048096), (16, 15045090), (20, 12036072), (24, 10030060), (30, 8024048), (32, 7522545), (40, 6018036), (48, 5015030), (60, 4012024), (80, 3009018), (96, 2507515), (120, 2006012), (160, 1504509), (240, 1003006), (480, 501503)]