421265757720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3510547981}}^1$

素因数の和:3510547995

約数の個数: 32

約数和(自身を含む): 1263797273520

約数和(自身を除く): 842531515800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3510547981, 7021095962, 10531643943, 14042191924, 17552739905, 21063287886, 28084383848, 35105479810, 42126575772, 52658219715, 70210959620, 84253151544, 105316439430, 140421919240, 210632878860, 421265757720]

約数ペア:

[(1, 421265757720), (2, 210632878860), (3, 140421919240), (4, 105316439430), (5, 84253151544), (6, 70210959620), (8, 52658219715), (10, 42126575772), (12, 35105479810), (15, 28084383848), (20, 21063287886), (24, 17552739905), (30, 14042191924), (40, 10531643943), (60, 7021095962), (120, 3510547981)]