121255440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{505231}}^1$

素因数の和:505247

約数の個数: 40

約数和(自身を含む): 375892608

約数和(自身を除く): 254637168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 505231, 1010462, 1515693, 2020924, 2526155, 3031386, 4041848, 5052310, 6062772, 7578465, 8083696, 10104620, 12125544, 15156930, 20209240, 24251088, 30313860, 40418480, 60627720, 121255440]

約数ペア:

[(1, 121255440), (2, 60627720), (3, 40418480), (4, 30313860), (5, 24251088), (6, 20209240), (8, 15156930), (10, 12125544), (12, 10104620), (15, 8083696), (16, 7578465), (20, 6062772), (24, 5052310), (30, 4041848), (40, 3031386), (48, 2526155), (60, 2020924), (80, 1515693), (120, 1010462), (240, 505231)]