253401360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1055839}}^1$

素因数の和:1055855

約数の個数: 40

約数和(自身を含む): 785544960

約数和(自身を除く): 532143600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1055839, 2111678, 3167517, 4223356, 5279195, 6335034, 8446712, 10558390, 12670068, 15837585, 16893424, 21116780, 25340136, 31675170, 42233560, 50680272, 63350340, 84467120, 126700680, 253401360]

約数ペア:

[(1, 253401360), (2, 126700680), (3, 84467120), (4, 63350340), (5, 50680272), (6, 42233560), (8, 31675170), (10, 25340136), (12, 21116780), (15, 16893424), (16, 15837585), (20, 12670068), (24, 10558390), (30, 8446712), (40, 6335034), (48, 5279195), (60, 4223356), (80, 3167517), (120, 2111678), (240, 1055839)]